


Custom Seiko Turquoise Open Heart 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 NH38 Turquoise Open Heart Automatic Watch
Designed for men who appreciate distinctive style, traditional mechanical craftsmanship, and dependable Japanese engineering, this custom automatic watch combines a striking turquoise textured dial with an exposed open-heart movement and a sophisticated all-black finish.
Featuring a vibrant turquoise dial, open-heart display, bold black rotating bezel, luminous hands and markers, scratch-resistant sapphire crystal, matching black stainless steel bracelet, and reliable Japanese NH38 automatic movement, this timepiece delivers a refined balance of mechanical character, modern styling, and everyday versatility.
Carefully assembled using premium materials, this watch offers a distinctive wrist presence while maintaining the comfort and timeless appeal expected from a quality automatic timepiece.
Features
- Japanese NH38 Automatic Movement – Reliable Japanese self-winding mechanical movement powered naturally by wrist motion, with manual winding capability. No battery required.
- Open Heart Display – Exposed balance mechanism on the dial offers a fascinating view of the mechanical movement in action, showcasing traditional watchmaking craftsmanship.
- Turquoise Textured Dial – Vibrant turquoise dial with a distinctive textured pattern and polished hour markers, creating a bold yet refined appearance.
- Luminous LumiNova®-Style Hands & Markers – Luminous hands and hour markers glow in the dark, enhancing visibility in low-light conditions while complementing the watch's distinctive design.
- Black Rotating Bezel – Bold black bezel with raised markings, combining classic dive-watch inspiration with modern styling.
- Scratch-Resistant Sapphire Crystal – Exceptional clarity and superior resistance to everyday scratches.
- 40 mm Black Stainless Steel Case – Classic, well-balanced proportions designed for a comfortable and distinguished wrist presence.
- Black Jubilee-Style Stainless Steel Bracelet – Premium multi-link bracelet with a matching black finish, combining durability, comfort, and refined styling. 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 – Balanced dimensions designed for a secure and comfortable everyday fit.
- Premium Stainless Steel Construction – Precision-crafted with a distinctive black finish for durability, corrosion resistance, and lasting quality.
Whether paired with casual clothing, smart-casual attire, or worn as an everyday statement piece, this Turquoise Open Heart Automatic Watch combines eye-catching color with the timeless appeal of traditional mechanical watchmaking.
A distinctive timepiece for men who appreciate Japanese engineering, quality craftsmanship, and sophisticated designs that stand apart from the ordinary.
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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.















