Craft Your Perfect Seiko Mod – Built for You
Premium Components. Over 1.5M Combinations. Your Style, Your Watch, Delivered in a Luxury Box.
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CRAFTING YOUR TIMEPIECE : We craft every watch with care – Here's how
THE PROCESS
1. DESIGN YOUR WATCH
Pick the case, dial, hands and strap in our configurator. See your build in real time.
Start your build →WE PREPARE THE PARTS
Premium components are hand-selected and inspected one by one for fit and finish.
3. HAND-ASSEMBLED IN 48–72H
Assembled by hand in 48–72 hours, then regulated and tested for accuracy.
Start your build →4. SHIPPED, READY TO WEAR
Shipped with tracking right after testing (delivery in 8–12 business days). Gift box included, 2-year warranty.
Start your build →See it on the wrist
Shop the look
Shop the look
Shop the look
What makes us different
Why Chrono Mod
1. Hand-assembled in 48–72h
Built by watchmakers, regulated and tested for accuracy before leaving our workshop.
2. Premium components, inspected
Premium 316L steel, sapphire crystal and NH35 movements selected and inspected one by one.
3. 2-year warranty
2-year warranty and hassle-free service; parts and labor covered with quick turnaround.
4. 24h support & tracked delivery
Fast, responsive support in 24h. Clear updates from order to delivery with tracked shipping.
FREQUENTLY ASKED QUESTIONS
A custom timepiece hand-assembled from Seiko-compatible components to your specifications. Each build is unique and made to order.
Most models use the NH35 automatic. Chronograph styles use a reliable Japanese quartz chronograph movement.
Every watch is hand-assembled, regulated and tested: hand alignment, bezel/action checks, timing, and water-resistant to 100 m on models with a solid steel caseback. Exhibition sapphire backs are not guaranteed water-resistant.
Unscrew the crown, hand-wind clockwise, set time/date. Size the bracelet with the included tool and use the Gridlock micro-adjust clasp. A quick guide is in the box.
Assembled in 48–72 hours, then shipped with tracking. Typical delivery is 8–12 business days. Gift box included, 2-year warranty.
Free Shipping
Fast & secure delivery, straight to your door
2-Year Warranty
Guaranteed peace of mind & lasting support
Hand-Assembled
Every piece crafted & quality-checked by experts
Designed in France
Refined aesthetics with timeless French elegance