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⏳ SALE – SAVE $100 WITH CODE 100GIFT AT CHECKOUT
Rated 4.8 / 5 based on 1,768 reviews

Custom Seiko JB Day Date Display Racing Automatic Mod Watch

Sale price$429.95 Regular price$781.73

⌚ Featuring Japanese movement
🎁 Get a free storage case and toolkit

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Availability Update: Due to increased demand, stock is limited. Items showing “Add to Cart” are currently in stock. Get yours while stock lasts.

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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

  • Japanese NH36 Automatic Movement – Reliable Japanese self-winding movement powered naturally by the motion of your wrist, with both hand-winding and hacking functionality.

  • Day-Date Display – Practical display at 3 o’clock showing both the day of the week and date for convenient everyday use.

  • Bold Black Dive Dial – High-contrast black dial with large luminous hour markers for excellent visibility and a timeless professional diver aesthetic.

  • Luminous Hands & Markers – Designed for excellent readability in dark and low-light conditions.

  • Scratch-Resistant Sapphire Crystal – Exceptional clarity with superior resistance against everyday scratches.

  • Black Rotating Dive Bezel – Classic 60-minute dive-style bezel with highly visible white markings.

  • Stainless Steel Case – Robust construction with a distinctive crown position for a comfortable and recognizable dive-watch profile.

  • 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).

  • 200 m Water Resistance – Built for enhanced water resistance and everyday versatility.

  • 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.

Custom Seiko JB Day Date Display Racing Automatic Mod Watch
Custom Seiko JB Day Date Display Racing Automatic Mod Watch Sale price$429.95 Regular price$781.73

EXCELLENT!

Rated 4.8 / 5 based on 1,768 reviews.

  • 5 star review

    12 hours ago

    Verified Verified

    Impressive James Bond 007 Watch!

    Pleased with my James Bond 007 Watch purchase. The design and quality are amazing! I would recommend this watch.

    Impressive James Bond 007 Watch!

    Mark G.

  • 5 star review

    2 days ago

    Verified Verified

    Amazing looking piece!

    It arrived within 5 days. The yellow dial looks even better in person. The build quality is excellent and it feels very comfortable on the wrist. Great attention to detail and it really stands out.

    Amazing looking piece!

    Tom L.

  • 5 star review

    3 days ago

    Verified Verified

    A heartfelt tribute to a classic watch

    A lovely homage to a favorite watch. Really well done without being over the top. I’ve already received several compliments on it.

    A heartfelt tribute to a classic watch

    Andrew S.

  • 5 star review

    5 days ago

    Verified Verified

    Happy with my new watch

    I just bought a watch from this store and I love it! The watch looks amazing and is made really well. This watch is just what I wanted and I'm very pleased with it.

    Happy with my new watch

    Vincent R.

  • 5 star review

    8 days ago

    Verified Verified

    Perfect blend of precision and value!

    Arrived on time and well packaged. It feels and looks the part, is the right size for me, keeps very accurate time and it’s amazing value for money compared to some of the watches in my collection.

    Perfect blend of precision and value!

    Richard D.

  • 5 star review

    12 days ago

    Verified Verified

    Worth every penny

    An unparalleled blend of exquisite craftsmanship and unique customization. Thank you! Will buy later on more for sure.

    Worth every penny

    Andy H.

NEED HELP?

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.