Collections
Horological Precision
Our watches are built around Seiko's highly precise movements. Most of our models feature automatic movements like the NH34, NH35, NH38, NH70, and NH72, ensuring optimal time regulation. For quartz models, we use the VK63 movement, known for its stability.
Each watch is carefully assembled and tested to ensure perfect balance and consistent performance. Our expert watchmakers ensure every detail meets the highest standards of precision before it reaches you.
Featured collection
Our models
Create a unique watch, combining style and precision.
Create the watch of your dreams
At Chrono Mod, customize every detail of your watch, from the dial to the strap. Each piece is assembled on a high-quality Seiko movement, ensuring reliability and precision for a truly personalized result.
Our Models
Before/after
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Our Values
Exceptional Quality
Our watches are meticulously assembled with premium materials, ensuring a timeless design and unmatched durability for lasting style.
French Expertise
Each watch is expertly assembled in France, blending artisanal craftsmanship with precision engineering for a flawless finish.
Premium Warranty & Service
Each watch is delivered in a sleek case with adjustment tools, reflecting our dedication to premium quality and customer satisfaction.
Passion & Expertise
Since 2022, we’ve assembled over 250 timepieces, each reflecting thousands of hours of expertise and unparalleled craftsmanship.
Premium Warranty & Service
Every watch is crafted entirely to your specifications. Customize every detail using our configurator, and if there's a specific component you need that's not available, just leave a note with your order.
Customer Satisfaction Guaranteed
We take great pride in ensuring that every customer is fully satisfied with their watch. If you have any questions or need any adjustments, our team is always available to assist you.
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Shop the look
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FREQUENTLY ASKED QUESTIONS
A Seiko mod is a one-of-a-kind timepiece, custom-made and impossible to find in traditional retail stores.
Handcrafted by experts, these watches combine original Seiko components with carefully selected non-Seiko parts, chosen for their quality and style.
Please note that these are not official Seiko products. Our company is entirely independent and has no affiliation with Seiko or any other brand.
We use NH35, NH70, and NH72 automatic mechanical movements for our modified Seiko watches. These movements, manufactured by Seiko, are renowned for their reliability and accuracy, providing an exceptional watchmaking experience for our customers. Each of these movements is carefully selected to ensure long-lasting performance and outstanding quality, adding invaluable value to our modified Seiko watches.
Each watch undergoes a series of rigorous tests to ensure its performance and reliability:
- Water Resistance: A thorough check of the water resistance to ensure perfect sealing.
- Demagnetization: A demagnetization process to preserve the proper functioning of sensitive components.
- Chronometer Adjustment: Precise adjustment of the watch to achieve accuracy within -5 to +5 seconds per day.
These quality checks are carried out with care before shipping, ensuring you receive a watch that is ready to use, reliable, and high-performing.
For every order, we provide you with the necessary tool to adjust the bracelet to your wrist yourself.
This allows you to easily customize the fit at home, at no extra cost.
Delivery of In-Stock Watches
- Shipping within 48 business hours.
Delivery of Made-to-Order Watches
- Assembly: 10 to 15 business days.
- Shipping within 48 hours.
Accessory Delivery
- Shipping within 48 business hours.
Tracking and Shipping Fees
- Tracking number provided upon shipment.
- Shipping fees vary based on weight and destination.
Returns and Exchanges
- Please refer to our Return Policy.
