


Custom Seiko Samurai Racing Automatic Mod Watch
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Custom NH35 Black Wave Automatic Dive Watch
Designed for men who appreciate dependable mechanical engineering, distinctive craftsmanship, and timeless sporting style, this custom automatic dive watch combines a sophisticated all-black design with striking blue accents and reliable Japanese watchmaking. Featuring a beautifully textured black wave-pattern dial, a sleek black stainless steel case, and a premium black rubber sport strap, it delivers a distinguished balance of modern character, durability, and everyday versatility.
The intricate wave-pattern dial creates depth and visual interest, while carefully placed blue accents introduce a refined contrast against the stealth-inspired black finish. Complemented by a black unidirectional rotating dive bezel, scratch-resistant sapphire crystal, and a comfortable rubber strap with blue accent stitching, this timepiece offers a confident yet understated appearance that suits both casual and smart everyday attire.
At its heart is the dependable Japanese NH35 automatic movement, a self-winding mechanical caliber powered by the natural motion of your wrist, with the option to wind it manually when needed. No battery is required. Carefully assembled using quality components and housed in a versatile 40 mm stainless steel case, this watch is designed for men who value traditional mechanical watchmaking, dependable performance, and lasting style.
Features
- Japanese NH35 Automatic Movement – Reliable self-winding mechanical movement powered by your wrist, with manual winding capability and no battery required.
- Textured Black Wave-Pattern Dial – Distinctive black dial featuring an intricate wave-inspired texture and vibrant blue accents, creating depth, contrast, and a sophisticated modern appearance.
- Luminous Hands – Luminous detailing enhances readability in low-light conditions while complementing the watch's distinctive black-and-blue design.
- Black Unidirectional Dive Bezel – Functional rotating bezel with a durable black finish, combining practical timing functionality with classic dive-watch styling.
- Premium Black Rubber Sport Strap – Soft, flexible, and durable black rubber strap featuring distinctive blue accent stitching, designed for comfortable everyday wear.
- Scratch-Resistant Sapphire Crystal – Exceptional clarity and superior resistance to everyday scratches, helping preserve the watch's appearance over time.
- 40 mm Black Stainless Steel Case – Classic, well-balanced proportions with a sleek black finish, offering a confident and comfortable wrist presence.
- 20 mm Lug Width – Compatible with a wide selection of quality replacement straps for personalized styling.
- 47.5 mm Lug-to-Lug – Balanced dimensions designed for a secure and comfortable everyday fit.
- 50 m Water Resistance – Designed with water-resistant construction for added everyday durability and reliability.
- Premium Stainless Steel Construction – Carefully selected quality components designed for durability, dependable performance, and lasting everyday wear.
Japanese Mechanical Precision. Distinctive Black & Blue Character.
Whether paired with casual weekend attire, worn during travel, or enjoyed as a dependable everyday companion, the Black Wave Automatic Dive Watch delivers a sophisticated combination of traditional Japanese mechanical engineering, modern sporting design, and refined craftsmanship.
From its textured black wave-pattern dial and striking blue accents to its stealth-inspired stainless steel case, rotating dive bezel, and comfortable black rubber strap, every detail reflects an appreciation for distinctive design and thoughtful watchmaking.
A distinguished automatic timepiece for men who appreciate mechanical precision, dependable performance, and watches with unmistakable character.
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FREQUENTLY ASKED QUESTIONS
Although we are not officially affiliated with Seiko, we have the ability to incorporate their renowned components, such as their authentic movements, into our watches. By blending these with superior aftermarket parts, we create distinctive timepiece
Beyond our 2-year warranty that addresses any operational faults or defects—offering free replacement or repair of watches/components—we also stand behind a satisfaction guarantee. This ensures that if you're not completely happy with your purchase, even if the watch is in pristine condition, you can return it for a full refund, with only the return shipping costs and tax being your responsibility. Moreover, we fully insure all our shipments at our expense, providing coverage against any incidents from the moment your package is dispatched until it arrives at your doorstep, including loss during transit.
We often receive this question and are always ready to explain. At Speed Mods, our founding principles are rooted in cost efficiency and accessibility, with the aim of allowing as many people as possible to delve into the captivating realm of MODs. We decided from the start to work with thinner profit margins to reach a wider audience. Our goal is to be instrumental in making MODs more popular. It's crucial to note, however, that our commitment to affordability never comes at the expense of quality. We consistently use only the finest, highest-quality components in every piece we create.
Absolutely! Customizing your timepiece comes at no extra charge, unless you're looking for something especially unique that may involve additional costs, like engravings or custom dial printing. To personalize your watch, just contact us using the email in the footer.















