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Grand Seiko Spring Drive Automatic Champagne Dial (SBGA373) Luxury Watch Review

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The Grand Seiko Spring Drive Automatic Champagne Dial (SBGA373) Luxury Watch Review, presented by WatchBox Reviews, offers a comprehensive analysis of this exquisite timepiece. Encased in 40mm of stainless steel and featuring a silver dial on a stainless steel bracelet, the Grand Seiko Heritage Spring Drive Automatic SBGA373 ensures a stunning aesthetic. With its impressive features, including hours, minutes, seconds, date, and power reserve indicator, this watch combines functionality and elegance. This watch is designed with a 40mm stainless steel case, its versatile wearability impresses. The solid end links of the bracelet expand the span across the wrist to a reasonable 49.7mm, making it suitable for wrists as small as 13.5cm on a strap or 14cm on the bracelet. With its narrow lug spacing of 19mm, a characteristic feature of many grande Seiko watches, this timepiece boasts both a stylish design and a sleek profile.



The Rolex Submariner is a renowned luxury diving watch that has become a symbol of elegance and precision. It combines functionality with a timeless design, making it a favorite among professionals and watch enthusiasts alike. With its robust construction, reliable movement, and exceptional water resistance, the Rolex Submariner is trusted by divers and adventurers around the world.


The Rolex Submariner features a 40mm stainless steel case that is both durable and stylish. The case is designed to withstand the harsh conditions encountered while diving, such as high pressure and exposure to saltwater. The bracelet is also made of stainless steel, providing a comfortable fit on the wrist. The clasp ensures a secure closure, offering peace of mind during underwater explorations.



The Rolex Submariner’s case is not only aesthetically pleasing but also highly functional. It is crafted with precision, ensuring a perfect fit of all components and superior water resistance. The case features a unidirectional rotating bezel, allowing divers to accurately measure dive times. The bezel is equipped with a Cerachrom insert, made of extremely durable ceramic, which is highly resistant to scratches and fading.


The bracelet of the Rolex Submariner is designed for comfort and durability. It is composed of flat three-piece links that are meticulously crafted to ensure a perfect fit on the wrist. The bracelet also features an Oysterlock safety clasp, which prevents accidental opening and provides additional security during dives. The Glidelock extension system allows for easy adjustment of the bracelet, accommodating different wrist sizes and enabling the watch to be worn over a diving suit.


The clasp of the Rolex Submariner is equipped with a Rolex Glidelock extension system, allowing for easy adjustment of the bracelet. This feature is particularly useful for divers who need to wear the watch over a diving suit. The double-locking mechanism ensures that the clasp remains securely fastened, even in extreme conditions. It provides peace of mind and ensures that the Rolex Submariner stays firmly on the wrist, no matter the circumstances.



The dial of the Rolex Submariner exudes simplicity and elegance. It features a classic black design with luminescent hour markers and hands, ensuring optimal legibility even in low-light conditions. The dial also includes a date window at the 3 o’clock position, which adds functionality to the watch without compromising its clean and minimalistic appearance. The simplicity of the dial design is a hallmark of Rolex’s commitment to understated luxury.

Champagne Base

The base color of the Rolex Submariner’s dial is a luxurious champagne tone, which complements the overall design of the watch. This subtle touch adds an element of sophistication and uniqueness to the timepiece. The champagne color provides a pleasant contrast to the black hour markers and hands, further enhancing the legibility of the dial.

Applique Indices

The hour markers on the Rolex Submariner’s dial are crafted with precision and attention to detail. They are made of 18k gold and applied to the dial, creating a three-dimensional effect. The use of gold adds a touch of luxury and elegance to the watch, elevating its overall aesthetics. The applique indices are complemented by luminescent material, ensuring excellent readability in all lighting conditions.


The hands of the Rolex Submariner are designed with functionality in mind. They are fashioned in the iconic Mercedes-style, with luminescent material applied for enhanced visibility. The hour hand, minute hand, and seconds hand are all easily distinguishable, allowing for precise timekeeping. The hands are meticulously crafted and provide a clear indication of the time, ensuring that the Rolex Submariner remains a reliable companion in any situation.

Grand Seiko Spring Drive Automatic Champagne Dial (SBGA373) Luxury Watch Review


9r65 Three-day Automatic Spring Drive

The Rolex Submariner is powered by the 9r65 three-day automatic spring drive movement. This innovative movement combines the best of mechanical and quartz technologies, providing exceptional accuracy and reliability. The spring drive mechanism of the movement ensures a smooth and continuous sweep of the seconds hand, similar to that of a mechanical watch. The automatic winding system allows the watch to be powered by the motion of the wearer’s wrist, eliminating the need for manual winding.

Assembly and Regulation

The assembly and regulation of the Rolex Submariner’s movement are performed with meticulous attention to detail. Each individual movement is carefully assembled by highly skilled watchmakers, who ensure that every component functions harmoniously. The movement is regulated to meet Rolex’s stringent standards, guaranteeing exceptional accuracy. This rigorous process ensures that the Rolex Submariner meets the highest standards of quality and reliability.

Quartz Oscillator

The Rolex Submariner’s movement incorporates a quartz oscillator, which provides unmatched precision. The quartz oscillator vibrates at a frequency that is highly stable and consistent, ensuring accurate timekeeping. This precision is essential for divers who rely on the watch to measure their dive times accurately. The combination of the quartz oscillator and the mechanical components of the movement creates a harmonious balance between accuracy and mechanical craftsmanship.


Power Reserve Indicator

The Rolex Submariner is equipped with a power reserve indicator, allowing the wearer to easily monitor the remaining power in the movement. This feature provides a convenient way to ensure that the watch is properly wound and ready to accompany the wearer on any adventure. The power reserve indicator is located on the dial and indicates the remaining power reserve in hours, allowing for efficient time management and ensuring that the watch is fully wound before setting off on a dive or any activity.

Date Function

The date function of the Rolex Submariner is a practical and useful feature. The date window, located at the 3 o’clock position on the dial, displays the current date. This feature eliminates the need for an external calendar or additional timekeeping device, making the watch even more versatile and convenient. The date function is adjusted using the crown, allowing for easy and intuitive operation.

Water Resistance

The Rolex Submariner is renowned for its exceptional water resistance, making it the ideal companion for divers and water enthusiasts. With a water resistance of up to 300 meters (1,000 feet), the watch can withstand the pressures encountered during deep-sea explorations. The hermetically sealed case, screw-down crown, and solid construction ensure that the watch remains watertight and reliable, even in the most challenging underwater conditions.



One of the key performance aspects of the Rolex Submariner is its accuracy. The combination of the mechanical and quartz components in the movement ensures unparalleled precision. Rolex has established itself as a leader in the watch industry when it comes to accuracy, with its movements surpassing the Chronometer certification standards set by the Swiss Official Chronometer Testing Institute (COSC). This rigorous certification process guarantees that the Rolex Submariner meets the highest standards of accuracy and reliability.

Quality Control

Rolex’s commitment to quality is evident in its stringent quality control procedures. Before leaving the factory, each Rolex Submariner undergoes a series of rigorous tests and inspections to ensure that it meets the brand’s exacting standards. The movements are tested for accuracy, power reserve, and durability, while the cases undergo thorough checks for water resistance and overall functionality. This meticulous attention to detail guarantees that every Rolex Submariner that reaches the customer is of exceptional quality.

Pros and Cons


The Rolex Submariner offers numerous advantages that set it apart from other watches in its class. Its robust construction and exceptional water resistance make it a reliable companion for divers and water enthusiasts. The combination of the automatic spring drive movement and quartz oscillator provides unmatched accuracy and precision. The elegant design, high-quality materials, and meticulous craftsmanship contribute to its timeless appeal. Furthermore, Rolex’s commitment to quality and customer satisfaction ensures that owning a Rolex Submariner is an investment that will last a lifetime.


While the Rolex Submariner is undoubtedly a remarkable timepiece, it does have a few limitations. One of the main disadvantages is its price, which can be prohibitive for some individuals. As a luxury watch, the Rolex Submariner commands a premium price tag, reflecting the brand’s reputation, craftsmanship, and exclusivity. Additionally, the availability of the Rolex Submariner can be limited due to high demand, making it challenging to obtain for those seeking immediate ownership.

Price and Availability


The cost of a Rolex Submariner varies depending on the specific model and any additional features or materials. As a luxury timepiece, it is not uncommon to see prices ranging from several thousand dollars to tens of thousands of dollars. The price reflects the exceptional craftsmanship, use of high-quality materials, and the prestigious reputation of the Rolex brand. While the cost may be a significant investment, many consider the Rolex Submariner to be a reflection of success and a timeless symbol of elegance.


Due to high demand and Rolex’s selective production, the availability of the Rolex Submariner can be limited. Certain models and variations may have waiting lists, making it necessary to patiently wait for the opportunity to acquire one. Rolex operates a network of authorized dealers worldwide, where customers can acquire a Rolex Submariner directly from the brand. Additionally, the pre-owned market offers an alternative for those seeking immediate ownership, albeit at potentially higher prices.

Customer Reviews

Positive Feedback

Customers who have experienced the Rolex Submariner often praise its exceptional quality, reliability, and timeless design. Many appreciate the watch’s robust construction and its ability to withstand the rigors of both daily wear and demanding sports activities. The accuracy and precision of the movement are often highlighted, with owners noting the consistent timekeeping even after years of use. The impeccable craftsmanship and attention to detail mentioned in customer reviews further solidify the Rolex Submariner’s reputation as a true luxury timepiece.

Negative Feedback

Although rare, some customers have expressed concerns about the price of the Rolex Submariner, considering it too high compared to other available options. Others have noted the limited availability of certain models, leading to frustration and longer waiting times. Occasionally, there may be issues regarding the need for regular servicing or repairs, which can be costly. However, it is important to note that Rolex’s robust warranty and after-sales service help address any potential issues, ensuring customer satisfaction.



The Rolex Submariner represents the pinnacle of craftsmanship, design, and reliability in the world of luxury diving watches. Its robust construction, exceptional water resistance, and precise movement make it a trusted companion for divers and watch enthusiasts alike. The elegant design, high-quality materials, and meticulous attention to detail reflect Rolex’s commitment to creating timeless timepieces. Despite its premium price and limited availability, the Rolex Submariner remains an aspirational watch that symbolizes success and excellence.


For those who appreciate the artistry and engineering behind a luxury timepiece, the Rolex Submariner is an excellent choice. Its legendary reputation, exceptional performance, and enduring design make it a worthy investment. Whether it is for diving adventures or everyday wear, the Rolex Submariner offers unparalleled reliability and timeless elegance. However, it is important to consider personal preferences, budget, and availability before making a purchasing decision.

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