Qu’est-ce qu’une Seiko Mod ?

What is a Seiko Mod?

A Seiko Mod is a unique watch built from an authentic Seiko automatic movement and high-end components. At Modus Seiko, two enthusiasts hand-assemble each piece in their workshop in Lyon to offer you reliable, durable, and fully personalized watches.

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If you're interested in watchmaking or looking for a watch with a unique style, you may have already heard of Seiko Mod . At Modus Seiko , it's much more than just an assembly of parts. It's a passion, a know-how, and a desire to create unique watches that reflect your personality.

What is a Seiko Mod?

A Seiko Mod (for "modification") is a watch built from an authentic Seiko automatic movement , to which custom components are added: dial, hands, case, bezel, bracelet, crystal, etc.
The objective is simple: to create a personalized and original watch , while retaining the recognized reliability of Seiko calibers .

Why choose a Seiko Mod?

1. A unique watch
Each Seiko Mod is designed as a unique piece. You're not wearing a watch you see everywhere; you're wearing a watch designed with intention, taste, and personality.

2. Reliability and performance
We exclusively use new and authentic Seiko movements , such as the NH35 or NH36 calibers, known for their robustness, precision and longevity.

3. High-end components
All other elements are carefully selected: 316L stainless steel cases, sapphire crystals, genuine leather or FKM rubber straps. Each piece is chosen for its durability and aesthetics.

4. Advanced customization
Minimalist, sporty, vintage, bold... A Seiko Mod can take on any style. It becomes an extension of your identity.

A French artisanal production

At Modus Seiko , we are two friends with a passion for watchmaking , and we assemble all our watches in our workshop in Lyon . Each watch is carefully hand-assembled, tested, and inspected one by one.
Our mission is to offer you reliable, unique pieces, made with attention to detail.

Two ways to create your watch

1. Our ready-to-wear models
We design exclusive and limited edition watches, ready to be worn immediately.

2. The personalized configurator
Create your own watch from A to Z. Choose each component, and we'll take care of the rest in our workshop in Lyon.

Our commitments

- Assembly and control by hand, in France

- Waterproof to 50 meters

- 3-year warranty

- Components selected for their quality

- Human and responsive customer service

For whom?

For those who want a watch:

- Original and unique

- Robust and reliable

- Carefully assembled in France

- Worn with meaning and pride

Conclusion

A Seiko Mod isn't just a watch. It's a personal project. An object that accompanies you every day and tells a story about you.
At Modus Seiko , we help you design this watch with passion, rigor and pleasure.