



Custom Seiko JB Day Date Display 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 NH36 Automatic Mod Watch
Designed for men who appreciate classic dive-watch styling and dependable Japanese engineering, this custom automatic diver combines a bold professional look with everyday functionality. Featuring a deep black dial with highly visible luminous hour markers, a practical day-date display, black rotating dive bezel, scratch-resistant sapphire crystal, stainless steel case, and a classic stainless steel bracelet, it delivers a rugged yet refined wrist presence.
At its heart is the Japanese NH36 Automatic Movement, renowned for its reliability and smooth automatic performance. The watch is meticulously assembled and tested to ensure dependable performance for everyday wear.
Features
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Japanese NH36 Automatic Movement – Reliable Japanese self-winding movement powered naturally by the motion of your wrist, with both hand-winding and hacking functionality.
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Day-Date Display – Practical display at 3 o’clock showing both the day of the week and date for convenient everyday use.
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Bold Black Dive Dial – High-contrast black dial with large luminous hour markers for excellent visibility and a timeless professional diver aesthetic.
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Luminous Hands & Markers – Designed for excellent readability in dark and low-light conditions.
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Scratch-Resistant Sapphire Crystal – Exceptional clarity with superior resistance against everyday scratches.
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Black Rotating Dive Bezel – Classic 60-minute dive-style bezel with highly visible white markings.
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Stainless Steel Case – Robust construction with a distinctive crown position for a comfortable and recognizable dive-watch profile.
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Stainless Steel Bracelet – Classic multi-link construction combining durability, comfort, and timeless styling. Total length, including the clasp: 195 mm (19.5 cm / 7.68 in).
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200 m Water Resistance – Built for enhanced water resistance and everyday versatility.
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Premium Stainless Steel Construction – Precision-crafted for durability, corrosion resistance, and a refined finish.
Whether worn at the office, during a weekend getaway, or as an everyday sports watch, this custom automatic diver delivers a distinctive combination of classic dive-watch styling, practical day-date functionality, and dependable Japanese NH36 automatic engineering.
A bold and versatile timepiece built for those who appreciate iconic design, Japanese engineering, functionality, and lasting craftsmanship.
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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.















