The Seiko Prospex Hi-Beat Dive Watch SLA025 Limited Edition is a luxury timepiece that pays homage to the iconic 1968 Seiko Hi-Beat Diver 6159-7001. Encased in 44.8mm of stainless steel, this dive watch features a black dial and is paired with a black rubber strap for a sleek and sophisticated look. Equipped with a Grand Seiko-derived caliber 8L55 automatic movement, this watch boasts a 36,000 VpH beat rate and impressive precision. The case is finished with Grand Seiko’s renowned “Zaratsu” technique, enhancing its unique mono block stainless steel structure. With functions including hours, minutes, seconds, and date, this limited edition timepiece measures 15.3mm in thickness and has a lug-to-lug measurement of 51mm. For a complete review and detailed information, be sure to watch the full video by WatchBox Reviews. For the latest selection of pre-owned luxury watches and exceptional value, visit our website at www.thewatchbox.com.
In this captivating review, Tim from WatchBox Reviews introduces the 2018 limited edition Seiko Prospex Hi-Beat Dive Watch SLA025. With its impressive specifications and luxurious design, this stainless steel timepiece is a worthy tribute to the classic 1968 Seiko hi-beat diver. Tim highlights the watch’s striking presence on the wrist, its vintage-inspired lug spacing, and the comfort of its silicone strap. He also discusses the unique mono block case, which offers exceptional water resistance and eliminates the need for a helium escape valve. With its meticulous finishing and high-end features, the Seiko SLA025 truly stands out as an exquisite luxury watch.
Design
Case and strap design
The design of a watch’s case and strap plays a crucial role in its overall aesthetics and functionality. In the case of our watch, we have given utmost attention to detail. The stainless steel case exudes a sleek and sophisticated appeal, while the black rubber strap adds a touch of sportiness. This combination makes our watch versatile, suitable for both formal and casual occasions.
Buckle design
The buckle of a watch strap may seem like a small component, but it plays a significant role in ensuring a secure and comfortable fit on your wrist. Our buckle design has been carefully crafted to prioritize both functionality and style. It is not only easy to use but also adds a touch of elegance to the overall design of the watch.
Seamless case design
One of the standout features of our watch is its seamless case design. The Monoblock case construction eliminates the need for a case back, making the watch more durable and water-resistant. This eliminates potential weak points in the case, while also giving the watch a sleek and sophisticated look. The seamless case design is a testament to our commitment to quality and attention to detail.
Case band finish
The case band finish is another aspect of the watch’s design that deserves mention. We have opted for a high-quality Zaratsu case finish, which gives the case a beautifully polished and refined appearance. This meticulous craftsmanship not only enhances the overall aesthetics of the watch but also ensures that it will withstand the test of time.
Dial design
The dial design of our watch is an exquisite blend of elegance and functionality. The gold-plated hands and dial furniture add a luxurious touch, while the applied indices provide clear and easy-to-read timekeeping. The framed date window adds a touch of sophistication, making it easy to keep track of both the date and time. The attention to detail in the dial design is a testament to our commitment to creating a timepiece that is both stylish and practical.
Bezel design
The bezel of our watch is not just a decorative feature; it also serves to enhance its functionality. We have opted for a DLC (Diamond-Like Carbon) bezel insert, which adds both durability and a sporty aesthetic to the watch. The 120-click bezel action ensures precise and easy rotation, allowing for accurate measurement of elapsed time. Furthermore, the luminescent pearl on the minute hand adds a touch of functionality, allowing for easy reading of time even in low-light conditions.
Luminescence
Luminescence is an essential feature in a watch, particularly for those who frequently find themselves in low-light or dark environments. Our watch features a traffic light style luminescent bob, historically correct, which provides clear visibility of the time even in complete darkness. This luminescent feature adds not only functionality but also a unique and eye-catching element to the watch’s design.
Crystal and bezel protection
To ensure the longevity and durability of our watch, we have incorporated crystal and bezel protection. The crystal is made from high-quality scratch-resistant material, ensuring that it remains clear and free from blemishes over time. The bezel is also protected against friction and cheering, maintaining its original appearance and functionality for years to come.
Flank design
The flank design of our watch deserves special mention. It is the result of meticulous attention to detail and ensures a comfortable and secure fit on your wrist. The carefully crafted design contours to the shape of your wrist, ensuring that the watch stays in place without causing any discomfort. The flank design adds to the overall wearability and comfort of the watch.
Limited edition series
Our watch is part of a limited edition series, with only 1500 pieces available. Each watch in the series is individually numbered, adding to its exclusivity and collectability. This limited edition series is a testament to the uniqueness and craftsmanship of our timepiece, making it a highly sought-after item for watch enthusiasts and collectors alike.
Movement
Grande Seiko-derived caliber 8L55 automatic movement
The movement of a watch is the heart of its functionality, and our watch features a high-quality Grande Seiko-derived caliber 8L55 automatic movement. This movement is known for its precision and reliability, ensuring accurate timekeeping for years to come. The craftsmanship and attention to detail in the movement are a testament to our commitment to creating a timepiece that reflects the highest standards of watchmaking.
36,000 VpH beat rate
The beat rate of a watch refers to the frequency at which its movement oscillates. In the case of our watch, it has a beat rate of 36,000 VpH (vibrations per hour). This high beat rate ensures smooth and precise timekeeping, minimizing any potential variations in accuracy. The 36,000 VpH beat rate is a testament to the exceptional quality and craftsmanship of our watch.
Hacking seconds
Hacking seconds is a feature that allows the wearer to stop the seconds hand for more accurate time synchronization. In our watch, the movement is equipped with hacking seconds, adding to its functionality and convenience. This feature is particularly useful when setting the time or when needing to synchronize the watch with other timekeeping devices.
Quickset date
The quickset date function is another convenient feature of our watch. It allows for easy and rapid adjustment of the date display without the need to manually turn the hands through multiple rotations. This quickset date feature adds to the overall user-friendly design of our watch, making it practical and hassle-free to use on a daily basis.
8L55 power reserve
The power reserve of a watch refers to the length of time it can run without being wound or worn. Our watch features an impressive 8L55 power reserve, ensuring uninterrupted operation for an extended period. This means that even if you don’t wear the watch for a few days, it will still maintain accurate timekeeping. The 8L55 power reserve is a testament to the exceptional craftsmanship and attention to detail in the movement of our watch.
Features
Hours, minutes, seconds, and date functions
Our watch offers essential timekeeping functions, including hours, minutes, and seconds. Additionally, it features a date function that allows for easy tracking of the current date. These basic functions ensure that our watch is practical and versatile for everyday use.
Water resistance
Watches today need to be able to withstand water exposure to varying degrees. Our watch has been designed with water resistance in mind. It is suitable for everyday wear and can withstand water splashes, rain, and handwashing. However, it is important to note that it is not designed for prolonged water immersion or swimming activities. The water resistance feature adds to the overall durability and practicality of our watch.
Helium proof
For those who engage in deep-sea diving or activities that involve exposure to extreme pressures, our watch offers an additional feature – helium proof. The watch is designed to withstand the high-pressure environment encountered during professional diving, where helium gas molecules can potentially enter the watch case. The helium-proof feature ensures that the watch remains fully functional even in these extreme conditions.
Individual numbering
As part of the limited edition series, each watch in our collection is individually numbered. This unique feature adds to the exclusivity and collectability of our watch. Owning a watch with an individual number gives the wearer a sense of pride and distinction, making it a truly special timepiece.
Traffic light style luminescent bob
The luminescence feature of our watch is not only functional but also visually striking. The traffic light style luminescent bob adds a unique and eye-catching element to the watch’s design. It provides clear visibility of the time even in low-light conditions, ensuring that you can read the time at a glance, day or night.
DLC bezel insert
The bezel of our watch features a DLC (Diamond-Like Carbon) insert. This not only adds to the durability and scratch resistance of the watch but also gives it a modern and sporty aesthetic. The DLC bezel insert is a testament to our commitment to using high-quality materials and delivering a timepiece that withstands the test of time.
120-click bezel action
The bezel of our watch is not only visually appealing but also highly functional. It features a precise 120-click bezel action, ensuring accurate measurement of elapsed time. This feature is particularly useful for divers or anyone who needs to track time intervals accurately. The smooth and precise bezel action is a testament to the exceptional quality and craftsmanship of our watch.
Luminescent pearl on minute hand
In low-light conditions, it can be challenging to accurately read the time on a watch. Our watch addresses this issue by featuring a luminescent pearl on the minute hand. This ensures that the time is easily visible and legible, even in complete darkness. The luminescent pearl adds to the overall functionality and convenience of our watch.
Matte finished dial base
The dial of our watch features a matte finished base. This adds texture and depth to the dial, enhancing its overall aesthetic appeal. The matte finish reduces reflections and glare, ensuring clear visibility of the time, even under bright lighting conditions. The attention to detail in the dial design is a testament to our commitment to creating a timepiece that is not only practical but also visually stunning.
Comfort and Wearability
Size and dimensions
The size and dimensions of a watch are critical factors when it comes to comfort and wearability. Our watch has been carefully designed with these factors in mind. It has a size that is neither too large nor too small, making it suitable for a wide range of wrist sizes. The dimensions have been optimized to ensure a comfortable fit that does not feel cumbersome or restrict movement.
Rubber strap comfort
The comfort of a watch’s strap is of utmost importance, as it is in direct contact with your skin throughout the day. Our watch features a black rubber strap that has been carefully selected for its comfort and durability. The rubber material ensures a soft and comfortable feel on your wrist, making it a joy to wear for extended periods.
Metal strap minder loop
The metal strap minder loop is a small but significant feature that adds to the overall comfort and wearability of our watch. It ensures that the excess strap stays securely in place, preventing it from getting in the way or causing any discomfort. The metal strap minder loop is a testament to our commitment to the smallest details that enhance the overall user experience.
Vintage-inspired lug spacing
The lug spacing of our watch is inspired by vintage timepieces, adding a touch of nostalgia to its design. The lug spacing refers to the distance between the lugs where the strap attaches to the case. This spacing is carefully calculated to ensure a balanced and comfortable fit on your wrist. The vintage-inspired lug spacing adds to the overall aesthetics and wearability of our watch.
Case and Strap Design
Stainless steel case
The case of our watch is made from high-quality stainless steel, ensuring both durability and a refined aesthetic. Stainless steel is known for its resistance to corrosion and wear, making it an ideal material for a watch case that is designed to withstand the test of time. The stainless steel case is not only visually appealing but also ensures that our watch remains in pristine condition for years to come.
Black rubber strap
The strap of our watch plays a crucial role in its overall design and comfort. We have chosen a black rubber strap for its sporty and versatile appeal. The rubber material ensures a soft and comfortable feel on your wrist, suitable for everyday wear. The black color adds a touch of elegance, making it a perfect choice for both casual and formal occasions.
Zaratsu case finish
The Zaratsu case finish is a defining feature of our watch’s design. It involves a meticulous polishing technique, which gives the case a flawless and mirror-like surface. This luxurious finish not only enhances the overall aesthetics of the watch but also reflects our commitment to craftsmanship and attention to detail. The Zaratsu case finish is a testament to the exceptional quality and beauty of our timepiece.
Silicone strap material
In addition to the black rubber strap, we also offer an alternative silicone strap option. The silicone material is known for its flexibility, durability, and resistance to sweat and moisture. It provides a comfortable and secure fit, making it ideal for those who engage in sports or outdoor activities. The silicone strap material adds versatility to our watch, allowing you to customize its look and feel based on your preferences and activities.
Metal strap minder loop
The metal strap minder loop is a small but essential feature of our watch’s strap design. It ensures that the excess strap stays securely in place, preventing it from getting in the way or causing any discomfort. The metal strap minder loop not only adds to the overall functionality of the strap but also enhances its aesthetics. It is a testament to our commitment to creating a timepiece that is both practical and visually appealing.
Buckle design
The buckle of a watch strap may seem like a minor detail, but it plays a significant role in ensuring a secure and comfortable fit. Our buckle design has been carefully crafted to prioritize both functionality and style. It is not only easy to use but also adds a touch of elegance to the overall design of the watch. The buckle design reflects our commitment to creating a timepiece that combines practicality with aesthetics.
Seamless Case Design
Monoblock case
The monoblock case construction is a defining feature of our watch’s design. It involves the elimination of a case back, resulting in a seamless and visually appealing case. The monoblock case construction enhances the overall durability of the watch, as there are no potential weak points where water or dust could enter. It also gives the watch a sleek and sophisticated look, making it a statement piece for any occasion.
Elimination of case back
By eliminating the case back, we have ensured that our watch is more durable and water-resistant. The absence of a case back eliminates potential weak points where dust or water could enter, ensuring that the watch remains in optimal condition for years to come. The elimination of the case back is a testament to our commitment to quality and attention to detail.
Water resistance and helium proof
The seamless case design of our watch not only enhances its aesthetics but also ensures its water resistance and helium proof capabilities. The monoblock case construction eliminates potential weak points, preventing water or dust from entering the watch. The watch is specifically designed to withstand the high-pressure environment encountered during professional diving, making it helium proof. The seamless case design is a testament to our commitment to creating a timepiece that is durable and suitable for a wide range of activities.
Dial Design
Gold-plated hands and dial furniture
The dial of our watch features gold-plated hands and dial furniture. This luxurious touch not only adds a sophisticated appeal but also enhances the overall legibility of the watch. The gold-plated hands and dial furniture stand out against the matte finished dial base, making it easy to read the time at a glance. The attention to detail in the dial design is a testament to our commitment to creating a timepiece that is both visually stunning and practical.
Applied indices
The dial of our watch features applied indices, adding depth and dimension to its design. Applied indices are raised above the surface of the dial, creating an elegant and luxurious look. They also enhance legibility by catching and reflecting light, ensuring that the time is easily visible in any lighting condition. The use of applied indices reflects our commitment to creating a timepiece that is both stylish and functional.
Framed date window
The date function of our watch is displayed through a framed date window. This design choice adds a touch of sophistication and elegance to the overall dial design. The framed date window ensures that the current date is easily visible and legible, adding to the practicality and convenience of our watch. The attention to detail in the dial design is a testament to our commitment to creating a timepiece that reflects the highest standards of craftsmanship.
Historically correct traffic light style luminescent bob
The luminescent bob on our watch’s dial is historically correct in its design. It is reminiscent of vintage timepieces, adding a touch of nostalgia and uniqueness to the watch’s overall design. The traffic light style luminescent bob not only enhances the visibility of the time in low-light conditions but also adds an eye-catching element to the watch’s dial. It is a testament to our commitment to preserving traditional design elements while incorporating modern functionality.
Matte finished dial base
The dial base of our watch features a matte finish, adding texture and depth to its design. The matte finish reduces reflections and glare, ensuring clear visibility of the time, even under bright lighting conditions. It also adds a touch of sophistication and elegance to the overall dial design. The attention to detail in the matte finished dial base reflects our commitment to creating a timepiece that is not only visually stunning but also practical.
Bezel Design
DLC bezel insert
The bezel of our watch features a DLC (Diamond-Like Carbon) insert. This material not only enhances the durability and scratch resistance of the watch but also adds a modern and sporty aesthetic. The DLC bezel insert ensures that the watch can withstand the rigors of daily wear while maintaining its pristine appearance. It is a testament to our commitment to using high-quality materials and delivering a timepiece that stands the test of time.
120-click bezel action
The bezel of our watch is not only visually appealing but also highly functional. It features a precise 120-click bezel action, ensuring accurate measurement of elapsed time. This feature is particularly useful for divers or anyone who needs to track time intervals accurately. The smooth and precise bezel action is a testament to the exceptional quality and craftsmanship of our watch.
Luminescent pearl on minute hand
The minute hand of our watch features a luminescent pearl, adding functionality and convenience to its design. This luminescent pearl ensures clear visibility of the time, even in low-light conditions. It allows for easy reading of the time at a glance and adds a unique and eye-catching element to the watch’s bezel design. The luminescent pearl is a testament to our commitment to creating a timepiece that is both practical and visually striking.
Protection against friction and cheering
To ensure the longevity and durability of our watch, we have incorporated protection against friction and cheering in the bezel design. This ensures that the bezel remains in optimal condition, free from scratches or damage caused by regular wear and tear. The protection against friction and cheering is a testament to our commitment to delivering a timepiece that withstands the test of time and maintains its original appearance and functionality.
Limited Edition Series
1500 piece limited edition
Our watch is part of a limited edition series, with only 1500 pieces available. This limited availability adds to the exclusivity and collectability of our timepiece. Each watch in the series is individually numbered, emphasizing its uniqueness and distinction. Owning a watch from our limited edition series is not only a testament to your appreciation for timeless craftsmanship but also a symbol of exclusivity and rareness.
Individual numbering
As part of the limited edition series, each watch in our collection is individually numbered. This unique feature adds a personalized touch and enhances the exclusivity of the watch. Owning a timepiece with an individual number gives the wearer a sense of pride and distinction, making it a truly special item to add to any watch collection. The individual numbering is a testament to the attention to detail and craftsmanship that goes into the creation of each watch.
Conclusion
In conclusion, our watch combines exceptional design, precision movement, and a host of functional features to create a timepiece that is both practical and visually stunning. The attention to detail in every aspect of its design, from the case and strap design to the dial and bezel design, reflects our commitment to delivering a watch that exceeds expectations. Whether for everyday wear or special occasions, our watch offers comfort, style, and functionality. As part of a limited edition series, it carries a sense of exclusivity and rarity that makes it truly special. Owning our watch is not only a testament to your appreciation for fine craftsmanship but also an investment in a timepiece that will stand the test of time.
