



Custom Seiko JB Black Wave Date Racing Automatic Mod Watch
Availability Update: Due to increased demand, stock is limited. Items showing “Add to Cart” are currently in stock. Get yours while stock lasts.
Custom NH35 Automatic Dive Watch
Designed for men who appreciate bold dive-watch styling, timeless design, and dependable craftsmanship, the Custom JB Black Wave Date Automatic Mod Watch combines a distinctive black wave dial with classic maritime-inspired details and reliable Japanese engineering.
Featuring a trusted Japanese NH35 automatic movement, practical date display, green luminous hour markers, scratch-resistant sapphire crystal, stainless steel case, and premium Milanese mesh bracelet, this timepiece delivers the perfect balance of everyday performance, comfort, and refined style.
Built with premium components and carefully assembled for lasting quality, this automatic watch offers a distinctive wrist presence while remaining versatile enough for both casual and formal occasions.
Features
- Japanese NH35 Automatic Movement – Reliable Japanese self-winding mechanical movement powered naturally by the motion of your wrist, with manual winding capability. No battery required.
- Date Display – Convenient date window positioned at 6 o'clock for practical everyday use.
- Black Wave Dial – Distinctive textured wave-pattern dial with bold hour markers, combining classic maritime inspiration with excellent readability.
- Green Luminous LumiNova®-Style Markers – Luminous hour markers glow green in the dark, enhancing visibility in low-light conditions while adding a distinctive touch to the watch's classic dive-inspired design.
- Black Dive-Style Bezel – Bold, high-contrast design that perfectly complements the textured black wave dial.
- Scratch-Resistant Sapphire Crystal – Exceptional clarity and superior resistance to everyday scratches.
- 40 mm Stainless Steel Case – Classic, well-balanced proportions designed for a comfortable and refined wrist presence.
- Premium Stainless Steel Milanese Mesh Bracelet – Flexible, breathable woven stainless steel construction combining lasting comfort with a sophisticated finish. Total length, including clasp: 195 mm (19.5 cm / 7.68 in).
- 20 mm Lug Width – Compatible with a wide selection of replacement straps for personalized styling.
- 47.5 mm Lug-to-Lug – Thoughtfully proportioned for a secure and comfortable everyday fit.
- 50 m Water Resistance – Designed with water-resistant construction for added everyday durability and reliability.
- Built for Everyday Wear – Carefully assembled and designed for dependable daily performance and lasting quality.
- Premium Stainless Steel Construction – Precision-crafted for durability, corrosion resistance, and a refined polished finish.
Whether paired with a tailored suit, smart-casual attire, or worn as an everyday statement piece, this custom automatic dive watch delivers a timeless combination of maritime-inspired styling, dependable Japanese engineering, and everyday versatility.
A distinctive timepiece for men who appreciate quality, craftsmanship, and enduring style.
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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.















