Behind the Scenes of the Workshop
Each movement is tested, adjusted and checked in France.
MODUS WATCHMAKING
Our French Workshop: The Heart of Modus Watchmaking
In our workshop in France , each Modus Horlogerie watch is hand- assembled by experienced watchmakers. Every movement is tested, regulated, and inspected before shipping to guarantee impeccable precision and reliability. Here, nothing is left to chance : every detail counts.


A quality that is controlled from beginning to end
Strict controls & watchmaking expertise
Before leaving our workshop, each watch undergoes a series of tests : water resistance, movement accuracy, and a complete visual inspection. Our teams work exclusively with Seiko movements renowned for their reliability, ensuring a clean, meticulous, and durable assembly.
An experience designed for you
Fast delivery & responsive customer service
We ship every order from France via Colissimo , ensuring reliable delivery and tracking. Our customer service team is available and responsive, ready to answer all your questions. Our goal: to provide every customer with a smooth , pleasant, and reassuring experience.

More than just watches: a commitment
3-year warranty & certificates of authenticity
All our watches come with a 3-year warranty and are delivered with a certificate of authenticity and a warranty card. We also include a premium presentation box and the necessary tools to adjust your bracelet. Choosing Modus Horlogerie means choosing transparency , reliability, and passion.
30 Days
Easy & free returns for 30 days.
3-Year Warranty
Your watch is protected for 3 years.
Assembly in France
All our watches are assembled in our French workshop.
Responsive Support
A team that is available and quick to help you.
They trust us
Genuine feedback that reflects our commitment
Stunning watch, impeccable finish. Fast delivery and excellent customer service.
Julian
First time ordering from Modus, and frankly, I'm blown away. The watch arrived well-protected and the case is magnificent. Absolutely nothing to complain about.
Eric
Exceptional quality for the price. I received the certificate, warranty card, and tools to adjust the bracelet. Very professional.
Yohan
I highly recommend them. Super responsive customer service, clean installation, no dust, and the seal was tested. It exudes professionalism.
Samuel
OUR CONCEPT
The Collections
Royal Oak
Daytona
Datejust
Submariner
Nautilus
GMT
Speedmaster & Seamaster
Day Date
Yacht-Master
Aquanaut
Angular sport-chic watches, automatic NH35/NH70, assembled in France.
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Modern sport-chic, comfortable bracelets and NH35 movements assembled in France.
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Timeless classics NH35, modern elegance and French handcrafted assembly.
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NH35 diver watches, robust, reliable and handcrafted in France.
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Seiko Mod Nautilus watches with iconic design, carefully assembled in France.
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NH34 dual-zone models, precise, robust and hand-assembled in France.
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Diving watches and chronographs inspired by icons, Japanese precision and French assembly.
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Luxury-class automatic models, day/date complications and meticulous French assembly.
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Modern sport-chic, comfortable bracelets and NH35 movements assembled in France.
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French know-how
Premium Seiko Mod Expertise
Our expertise has developed around Seiko Mods , the art of personalizing and enhancing watches using Seiko Instruments Inc. movements (NH35, NH38, NH70, NH34 GMT, VK63…).
At Modus Horlogerie, we go further: each Seiko Mod is checked, adjusted and then assembled in our workshop in France to offer a unique watch combining Japanese engineering and French craftsmanship .
We use only premium components: 316L stainless steel , sapphire crystal , custom dials, robust bracelets, and Seiko movements renowned for their reliability. Each watch undergoes rigorous quality control (accuracy, water resistance, alignment, and finishing).
Our ambition: to offer personalized watches of horological quality , accessible and durable.
This marriage between French craftsmanship and Japanese mechanical excellence makes Modus Horlogerie a benchmark for premium Seiko Mod watches .


















