Press ESC to close

Pre-Owned Seiko Marinemaster Spring Drive Tuna SBDB009 Luxury Watch Review

Hey there! Some links on this page are affiliate links which means that, if you choose to make a purchase, I may earn a small commission at no extra cost to you. I greatly appreciate your support!

The article titled “Pre-Owned Seiko Marinemaster Spring Drive Tuna SBDB009 Luxury Watch Review” provides a thorough evaluation of the Seiko Marine Master in black titanium, also known as the Spring Drive Tuna. The case dimensions are outlined, including measurements of 50.5mm from 9 to 3, 17.5mm thick, and 50.5mm from lug to lug. The review promises a comprehensive analysis, and urges readers to watch the full video review for complete details.


Pre-Owned Seiko Marinemaster Spring Drive Tuna SBDB009 Luxury Watch Review


Case Measurements

When it comes to choosing a watch, the case measurements are an important consideration. The size of the case can greatly impact the overall look and feel of the watch on your wrist. It is essential to find a case that not only fits comfortably but also suits your personal style.


The thickness of a watch case can vary greatly depending on the design and movement of the timepiece. A thicker case may offer additional features or complications, but it can also make the watch feel bulky and cumbersome. On the other hand, a thinner case often offers a more sleek and elegant look while maintaining comfort on the wrist.

Lug to Lug

The lug to lug measurement refers to the distance between the lugs on the watch case. This measurement is crucial when determining the appropriate strap length for your watch. If the lug to lug measurement is too large, the strap may not properly fit your wrist, leading to discomfort or an ill-fitting appearance. It is important to consider this measurement when choosing a watch, ensuring that the lug to lug distance is suitable for your wrist size.

Lug Spacing

Lug spacing refers to the distance between the lugs on the watch case, where the strap is attached. This measurement is essential when considering the versatility of the watch, as it determines the compatibility with different strap options. A watch with wider lug spacing offers more opportunities to switch out the strap for different looks, allowing for greater customization and personalization.

Case Material

The case material plays a significant role in the durability and aesthetics of a watch. Common materials used for watch cases include stainless steel, titanium, and precious metals such as gold or platinum. Each material has its own unique characteristics, offering different levels of strength, scratch resistance, and weight. Consider your lifestyle and preferences when choosing a watch case material to ensure it meets your needs and style requirements.

Strap Material

The strap material is an important aspect of watch design that can greatly affect its comfort, durability, and overall aesthetic. Common strap materials include leather, stainless steel, rubber, and fabric. Leather straps offer a classic and sophisticated look, while stainless steel provides durability and a sporty feel. Rubber and fabric straps are often preferred for their comfort and flexibility. Consider your personal preferences and the intended use of the watch when selecting a strap material.


The buckle is an essential component of the watch strap that ensures a secure and comfortable fit on your wrist. Common types of buckles include tang buckles, butterfly or deployant buckles, and folding clasps. Tang buckles are the simplest and most common type, consisting of a basic pin-and-tang mechanism for easy adjustment. Butterfly or deployant buckles offer added security and convenience, while folding clasps provide a sleek and seamless look. Choose a buckle type that best suits your needs and complements the overall design of the watch.


The bezel is a functional and decorative component of a watch that surrounds the dial and protects the crystal. It can be either stationary or rotating, with different designs and functionalities depending on the watch’s intended purpose. A rotating bezel, commonly found on dive watches, allows for easy tracking of elapsed time. It is important to consider the bezel design and functionality when choosing a watch, as it can greatly enhance the overall usability and style of the timepiece.


The dial is the face of the watch and plays a crucial role in its overall appearance and legibility. It can feature various functions, such as hour markers, date or day displays, and additional complications. The design and layout of the dial greatly impact the watch’s readability and aesthetics. Some prefer a clean and minimalist dial, while others appreciate a more intricate design with multiple complications. Consider your personal preferences and the intended use of the watch when evaluating the dial design.

Power Reserve

The power reserve of a watch refers to the amount of time the watch can operate without being wound or recharged. It is an important feature, especially for mechanical watches that rely on a mainspring to power the movement. A longer power reserve allows for extended periods of time between winding, providing convenience and peace of mind. Consider your lifestyle and wearing patterns when choosing a watch with a suitable power reserve to ensure it meets your needs and preferences.

Design and Features

No-Nonsense Utilitarian Design

The design of a watch can greatly influence its appeal and versatility. A no-nonsense utilitarian design is a popular choice for those who prefer a timeless and understated aesthetic. This type of design focuses on functionality and readability, with clean lines, minimal complications, and legible dials. A no-nonsense utilitarian watch is often characterized by its simplicity and practicality, making it suitable for various occasions and attire.

Case Composition

The composition of the watch case determines its durability, weight, and overall aesthetics. Common materials used for watch cases include stainless steel, titanium, ceramic, and precious metals. Stainless steel offers a balance between strength and affordability, while titanium provides a lightweight and hypoallergenic option. Ceramic is highly scratch-resistant and offers a modern and sleek look, while precious metals such as gold or platinum add a luxurious touch. Consider your priorities and preferences when choosing a watch case composition.

Strap Design

The design of the watch strap is an important consideration, as it greatly affects both the comfort and appearance of the timepiece. Straps can be found in various designs, such as bracelet, leather, fabric, or rubber. A bracelet strap offers a classic and versatile look, while a leather strap provides elegance and sophistication. Fabric and rubber straps are often preferred for their comfort and durability. Choose a strap design that complements the overall style and intended use of the watch.

Case Finishing

The finishing of the watch case adds a level of refinement and detail to the overall design. Common case finishes include brushed, polished, or a combination of both. Brushed finishes offer a more casual and understated look, while polished finishes provide a touch of sophistication and elegance. A combination of brushed and polished finishes can create a striking contrast, adding depth and complexity to the watch design. Consider your personal style and the intended occasion when evaluating the case finishing.

Bezel Action

The action of the bezel, especially in the case of rotating bezels, is an important feature to consider for those who require precise timing or use the watch for diving purposes. A smooth and precise bezel action allows for easy manipulation and accurate measurement of elapsed time. It is important to choose a watch with a bezel that operates smoothly and securely to ensure its functionality and usability.

Lume Brightness

Lume brightness refers to the luminescent properties of the watch dial or hands, allowing for easy readability in low-light or dark conditions. A watch with bright and long-lasting lume ensures excellent legibility, especially during nighttime or underwater activities. Consider the lume brightness of a watch when evaluating its overall performance and usability in various lighting conditions.

Dial Base

The dial base refers to the underlying material or texture of the watch dial. It can greatly impact the overall appearance and legibility of the timepiece. Common dial bases include traditional matte finishes, sunburst textures, and even intricate guilloche patterns. Matte finishes offer a clean and understated look, while sunburst textures add depth and dimension to the dial. Guilloche patterns provide a more elaborate and ornate design, often found in luxury timepieces. Consider your personal preferences and the intended occasion when evaluating the dial base.

Sapphire Crystal

The crystal of a watch is an important component that protects the dial from scratches and impacts. Sapphire crystal is considered the most durable and scratch-resistant option for watch crystals. It offers excellent clarity and transparency, allowing for clear visibility of the dial and hands. Sapphire crystal is highly recommended for those seeking a high-quality and long-lasting timepiece.

Spring Drive Caliber

Spring Drive is a unique technology developed by a renowned watch manufacturer that combines the accuracy of a quartz movement with the craftsmanship of mechanical watches. This exclusive caliber offers precise timekeeping and a smooth, sweeping seconds hand, providing an exceptional horological experience. Consider a watch with Spring Drive caliber for the fusion of cutting-edge technology and traditional watchmaking.

Winding and Power Reserve

Winding and power reserve are important considerations for mechanical watches that require regular winding to ensure accurate timekeeping. Automatic watches are self-winding, utilizing the movement of the wearer’s wrist to wind the mainspring. Manual-winding watches require manual winding by turning the crown. The power reserve indicates how long the watch can operate before requiring winding or recharging. Consider your lifestyle and preferences when choosing a watch with suitable winding and power reserve features.



Accuracy is a crucial aspect of any timepiece. A watch should consistently keep time accurately, ensuring reliability and convenience. Modern watches typically follow industry standards, with most mechanical watches offering an accuracy of -10 to +15 seconds per day. However, high-end watches or those equipped with advanced calibers may provide even more precise timekeeping. Consider your expectations and priorities when evaluating the accuracy of a watch.

Hacking Seconds

Hacking seconds is a feature found in many mechanical watches that allows the seconds hand to stop when the crown is pulled out to set the time. This feature enables precise time synchronization with other timekeeping devices, such as a reference clock or another watch. Hacking seconds can be particularly useful for those who require accuracy and synchronization in their timekeeping.

Quick Set Date

The quick set date function is a convenient feature that allows the wearer to easily and quickly adjust the date display on the watch. Instead of continuously turning the crown to cycle through each date, the quick set date function enables direct adjustment, saving time and effort. Consider the ease and convenience of a quick set date feature when evaluating the functionality and usability of a watch.

Fit and Comfort

Size and Weight

The size and weight of a watch greatly impact its comfort and suitability for everyday wear. A watch that is too large or heavy may feel cumbersome and uncomfortable on the wrist, while a watch that is too small or lightweight may lack presence or durability. Consider your personal preferences and the size of your wrist when choosing a watch with an appropriate size and weight that ensures a comfortable fit.

Case Shape

The shape of the watch case greatly affects its wearability and style. Common case shapes include round, square, rectangular, tonneau, and cushion. Round cases offer a classic and versatile look that suits various occasions and attire. Square, rectangular, tonneau, and cushion cases provide a more unique and distinctive style, often preferred for their bold and modern aesthetics. Consider your personal style and the intended occasion when selecting a watch with an appropriate case shape.

Strap Material

The material of the strap greatly influences comfort and durability. Leather straps offer a classic and sophisticated look, but may require more care and maintenance compared to other materials. Stainless steel bracelets provide durability and a sporty feel, while rubber and fabric straps offer flexibility and comfort. Choose a strap material that suits your style preferences and provides the desired level of comfort and durability.

Buckle Design

The buckle design is an essential aspect of the watch strap that affects comfort and ease of adjustment. Tang buckles are the most common type, featuring a basic pin-and-tang mechanism for simple adjustment and secure fastening. Butterfly or deployant buckles offer added convenience and security, utilizing a folding mechanism for a seamless and secure fit. Consider your comfort preferences and ease of use when evaluating the buckle design of a watch.

Price and Value

Affordable Luxury

Finding a watch that offers a balance between quality and affordability is an essential consideration for many buyers. Affordable luxury watches provide exceptional craftsmanship, high-quality materials, and reliable timekeeping at a more accessible price point. These watches often offer a great value proposition, allowing more people to experience the joy and functionality of a well-crafted timepiece without breaking the bank.

Comparison to Higher-End Brands

While affordable luxury watches offer excellent value, it is important to consider their performance and features in comparison to higher-end brands. Higher-end brands often boast superior craftsmanship, advanced movements, and more intricate design details. However, this does not mean that affordable luxury watches cannot compete in terms of quality and functionality. It is important to evaluate your preferences and prioritize your budget when considering a watch purchase.


The versatility of a watch is an important aspect to consider when assessing its value. A versatile watch can seamlessly transition from casual to formal occasions, allowing for greater flexibility and usability. Consider the design, case size, and strap options when evaluating the versatility of a watch, ensuring that it can complement various attire and suit different occasions.


Case Material

The durability of a watch greatly relies on the quality and strength of its case material. Stainless steel is a popular choice for its corrosion resistance and robustness, making it suitable for everyday wear. Titanium offers similar benefits with the added advantage of being lightweight. Precious metals such as gold or platinum provide luxury and durability but may require more care and maintenance. Consider your lifestyle and intended use of the watch when evaluating the durability of the case material.

Strap Material

The strap material greatly contributes to the durability and longevity of a watch. Leather straps, while elegant and comfortable, may require occasional replacement due to wear and tear. Stainless steel bracelets offer durability and resistance to everyday activities. Rubber and fabric straps are often preferred for their flexibility and resistance to water or sweat. Consider your activities and preferences when choosing a strap material that meets your durability requirements.

Water Resistance

Water resistance is an important feature to consider, especially for those who engage in water-related activities or prefer a watch that can withstand everyday exposure to water. A watch with a higher water resistance rating ensures better protection against moisture and humidity. It is essential to understand the water resistance rating and its practical implications to ensure the watch can withstand the intended activities and environments.


Bold and Masculine Design

Many individuals appreciate watches with a bold and masculine design. These timepieces often feature robust cases, large dials, and strong visual elements, exuding a sense of strength and confidence. A bold and masculine watch can make a statement and complement a variety of attire and occasions. Consider your personal style and preferences when evaluating the suitability of a watch with a bold and masculine design.

Suitable Attire

Choosing a watch that complements your attire is essential for a polished and put-together look. A versatile watch can seamlessly transition from casual to formal attire, making it suitable for various occasions. A dress watch with a sleek and minimalist design pairs well with formal attire, while a sporty or diver’s watch adds a touch of style to casual outfits. Consider your wardrobe and the intended use of the watch when selecting a timepiece that suits your attire.

Diving Capabilities

Practical Instrument

Dive watches are practical instruments designed for underwater exploration. They offer specific features and characteristics that ensure reliable performance in challenging diving conditions. Dive watches often feature high water resistance, uni-directional rotating bezels, and luminous dials for enhanced readability. Consider a dive watch if you engage in water activities or desire a timepiece that can withstand extreme conditions.

Water Resistance

Water resistance is a crucial factor to consider when evaluating a watch’s diving capabilities. Dive watches are specifically designed to withstand water pressure at greater depths. They often feature higher water resistance ratings and additional sealing mechanisms to ensure the watch is watertight. It is important to understand the water resistance rating and its practical implications to ensure the watch can withstand the desired diving activities.

Suitable for Diving

To be considered suitable for diving, a watch must meet specific criteria set by recognized industry standards. These criteria often include a minimum water resistance rating, a uni-directional rotating bezel for tracking elapsed time, and enhanced legibility with luminous markers. If diving is a primary consideration, it is important to choose a watch that meets the necessary industry standards to ensure safety and reliability.

Customer Reviews

Overall Satisfaction

Customer reviews provide valuable insights into the overall satisfaction of buyers who have purchased and experienced the watch firsthand. Evaluating customer reviews allows for a more comprehensive understanding of the watch’s performance, design, and reliability. Positive reviews often indicate satisfied customers who appreciate the watch’s features, quality, and value. Consider customer reviews as a reliable source of information when making a well-informed decision.

Performance Feedback

Performance feedback from customers offers an assessment of the watch’s accuracy, durability, and functionality. This feedback provides valuable insights into the real-world performance of the watch, allowing potential buyers to gauge its reliability and suitability for their needs. Positive performance feedback often indicates accurate timekeeping, robust construction, and convenient features. Consider performance feedback when evaluating the watch’s performance in real-world scenarios.

Value for Money

The value for money is an essential consideration when purchasing a watch. Customers often evaluate the watch’s quality, features, and performance in relation to its price. Positive feedback regarding the value for money often indicates that customers consider the watch to be reasonably priced considering its craftsmanship, materials, and performance. Consider customer feedback on value for money to assess if the watch offers a competitive price-to-quality ratio.


Summary of Review

In summary, choosing the right watch involves considering various specifications, such as case measurements, materials, strap design, and performance features. It is essential to find a watch that suits your personal style, fits comfortably on the wrist, and meets your expectations in terms of durability, accuracy, and reliability. Understanding the intended use and desired aesthetics will help you make an informed decision.

Final Thoughts

Ultimately, the choice of a watch comes down to personal preferences, priorities, and budget. Whether you are seeking a no-nonsense utilitarian watch with a focus on functionality or a bold and masculine timepiece that makes a statement, there is a wide range of options available to suit different styles and needs. By carefully evaluating the specifications, design, performance, fit, and durability, you can find a watch that brings you joy and confidence for years to come.

I'm, your trusted guide to the captivating world of horology. At Mt. Watches, I am dedicated to providing you with a wealth of knowledge and resources when it comes to timepieces. Regardless of your expertise level, whether you're just starting your horological journey or have a refined taste for luxury watches, I have tailor-made content for you. My comprehensive guides, informative how-to articles, and expert reviews are carefully curated to enlighten, educate, and inspire you. From delving into the complexities of watch mechanics to staying updated on the freshest trends in luxury wristwear, your exploration of time begins and reaches the pinnacle of wisdom here at Mt. Watches.

Please enter CoinGecko Free Api Key to get this plugin works.