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MODTIME

Tuna Case Diver Homage Mod Watch Series - Modtime Creations

Tuna Case Diver Homage Mod Watch Series - Modtime Creations

Regular price $270.00 USD
Regular price $400.00 USD Sale price $270.00 USD
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Band color: Black
Dial color: Black
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Tuna Case Automatic Mod Watch: Robust Performance & Custom Style at Modtime Creations

Discover the exceptional durability and precision of our Luxury Mod Tuna Case Automatic Watch. This premium timepiece is designed for watch enthusiasts who demand reliability and customization. Powered by the renowned NH35A automatic mechanical movement, this Luxury Mod offers smooth performance and accurate timekeeping. The robust 316L stainless steel case ensures longevity and resistance to wear, making it a perfect foundation for any Mod project.

This Mod watch boasts a 45mm diameter, 48mm length, and 14mm thickness, providing a substantial presence on the wrist. The scratch-resistant sapphire glass and unidirectional rotating bezel further enhance its durability and functionality. With 5 ATM water resistance, this Mod is suitable for daily wear and water activities. Elevate your collection with this versatile and customizable timepiece.

Key Features 

Unmatched Reliability and Performance

Our Mods are built with the reliable Japanese NH35A automatic movement, known for its precision and durability. The screw-in crown and solid back cover enhance water resistance, ensuring reliable performance in various conditions.

Premium Materials and Customizable Design

  • 316L Stainless Steel Case: The robust case provides exceptional durability and a classic aesthetic.
  • Sapphire Glass: Scratch-resistant sapphire glass ensures long-lasting clarity and protection.
  • C3 Green Luminescence: Optimal readability in low-light conditions with C3 green luminescence.

The Modtime Luxury Mod Experience

"Personal Attention at Every Moment"

My name is George, and I’m a lifelong watch enthusiast who turned a personal hobby into a dedicated custom watch atelier online. Every piece I build is hand-assembled with care, from the movement to the final bracelet, because I see each watch as a small work of art that someone will live with every day. I’m based in Florida and serve collectors and everyday wearers around the world who appreciate thoughtful details and honest craftsmanship.

Discover refined craftsmanship and timeless design with Modtime Creations. Our custom timepieces embody the balance of style and precision, delivering premium quality to collectors and everyday enthusiasts alike.

Superior Components:

Only Japanese automatic movements and premium aftermarket parts are used for every Modtime Creations watch. Each piece is equipped with sapphire glass for exceptional scratch resistance and enhanced durability.

Expert Craftsmanship:

Professionally hand-assembled, each Modtime Creations Mod watch is subject to rigorous quality control. This meticulous process guarantees flawless functionality and a work of wearable art.

Use Cases: Perfect for everyday to formal dress.

What's included: Hard shell carrying case.

Watch Care: Store your mod away from magnets and moisture, clean with soft clean cloth. Have your watch serviced every few years to ensure that the watch continues to perform flawlessly.

Warranty & Service:

Expect peace of mind with a full 2-year warranty and satisfaction guarantee on all Mod watches ensuring reliable aftercare and customer support.

Why Choose Modtime Creations?

Step into the world of precision-built horology. Each Luxury Mod watch is thoroughly tested before being shipped with free USA shipping; international shipping is charged separately. Our watches are beloved by hobbyists and collectors across the globe—and real reviews back our reputation on every marketplace including Instagram, Facebook and Ebay.

Real Verified Reviews from Enthusiasts:

"Fantastic watch. Seller communicated along every step of the way. Very satisfied. Would definitely recommend and would buy again!!" – Kimberly (CA) ★★★★★

"A Beautiful Ladies Watch. The watch that my wife picked came out absolutely perfect. She is happy beyond measure." – Mark (US) ★★★★★

“The final result was fantastic—the design, indices, dial, and all the special touches came together perfectly.” – Kevin (US) ★★★★★

“The attention to detail shows the passion behind each piece.” – Valeria (UK) ★★★★★

Want More?

Returns are accepted within 30 days if you’re not fully satisfied. Modtime Creations is based in Miami, Florida. Contact us directly on Instagram @Modtimecreations or email service@modtimecreations.com for custom requests or questions.

Modtime Creations Handcrafted Luxury Watches. Crafted for quality, designed for you.

Choose Modtime Creations for a legacy of quality, peerless style, and personal service. Each timepiece is a handcrafted statement—designed with passion, built to last, and worn by enthusiasts worldwide.

The top online website for the highest quality Seiko Mods and Custom Luxury Watches!

Disclaimer: This product is an independent, Seiko-based mechanical modification created by Modtime Creations. It is not manufactured, sponsored, or endorsed by Rolex, Omega, Audemars Piguet, Cartier, Seiko Holdings Corporation, EON Productions/MGM, or any other watch brand, film franchise, or trademark holder. Any resemblance to other watch designs is intended solely as a stylistic homage. All trademarks and brand names remain the property of their respective owners, and no genuine branded parts, dials, or logos are used or represented.

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CREATE YOUR UNIQUE CUSTOM PIECE

Build a watch around your style

With us, you have the freedom to create your own dream watch. Every part, from the dial and hands to the case and strap, can be customized to your preferences and assembled by professional watchmakers. DESIGN NOW

WHAT'S INCLUDED

Premium craftsmanship in every timepiece

At MODTIME, we do not believe in cheap replicas or mass-produced imitations. Each timepiece is meticulously crafted using premium materials and precision-engineered components, delivering the weight, durability, and refined feel of genuine luxury.
Japanese TMI automatic movement

Japanese TMI Automatic Movement

Reliable automatic movement, self-winding with a power reserve of over 41+ hours and trusted for precision and dependability.

Water resistant watch

Water resistant

5 ATM Standard

Sapphire crystal

Sapphire crystal

Ultra-clear and scratch-resistant, so your watch stays sharp no matter what.

316 L stainless steel watch

316 L Stainless Steel

Crafted from the same grade used by luxury watch brands. Built to shine.

Create Your Luxury Mod

Build your watch

Need help?

Frequently Asked Questions

What is a Seiko Mod?
A Seiko Mod is a special watch hand-assembled from a prestigious Seiko automatic or hybrid movement, combined with high-quality aftermarket parts, usually made of 316 L stainless steel. Seiko mods bring the designs of luxury watches to a wider audience without resorting to counterfeit products.
Can I adjust the size of the bracelet?
Yes, our bracelets are easy to adjust and can be resized in just 2-4 minutes.
Can I design my own watch?
Of course. With us, you have the freedom to customize every part of your watch, from the dial and hands to the case and strap.
Are you affiliated with Seiko?
No, under no circumstances. We only use original movements from TMI / Seiko Instruments for their quality and reliability. Each watch is then assembled with custom parts by professional watchmakers exclusively.
Estimated Delivery?
Standard dial orders: 14–21 days. Custom dial orders: 21–30 days.