Seiko mods hand-assembled in Paris
Automatic watches built around Seiko movements, assembled and checked in our Paris workshop.
The collections
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The workshop
Every watch is hand-assembled in Paris around a Seiko movement, then checked before shipping.
- SelectionA proven Seiko movement and components chosen for each model.
- AssemblyDial, hands and casing done by hand, part by part.
- InspectionTimekeeping, date and finishing checked before the case is closed.
- Presentation boxDelivered in its presentation box with its warranty card.
Guides from the workshop
All guides
Chronographe
Panda watch: where the black and white dial everyone loves comes from
What science says about the real panda's patches, why this dial reads at a glance, the 1969 Seiko its fans christened Panda,...

Choisir
What watch size for my wrist? The chart from 14 to 20 cm
How to measure your wrist in two minutes, the chart of diameters from 14 to 20 cm, two Seiko watches that prove...

Entretien
Automatic watch running fast or slow: what is normal, and how to correct it
How many seconds a day are normal, how to measure the rate over a week, the five causes of drift, the night...

The SmodParis presentation box
Every watch comes in a SmodParis presentation box, with its personalised warranty card.
- Leather presentation boxRigid midnight-blue box, suedette lining, cushion to hold the watch.
- Personalised cardWarranty certificate bearing the model name and its serial number.
- 2-year warrantyMovement and assembly guaranteed for two years, workshop in Paris.
They wear them
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Frequently asked questions
All questionsWhat is a Seiko mod?
A watch built around a genuine Seiko movement. The case, dial, hands and strap are selected, then assembled by hand in our workshop. It bears the name of no other watch house.
How long does delivery take?
Allow 1 to 3 weeks, by tracked parcel. Delivery is free in France.
Can I return my watch?
Yes, you have 14 days from receipt to send it back to us if it is not right for you.
What warranty do you offer?
The movement and assembly are guaranteed for 2 years. Every watch comes with its warranty card.
Can I customise a watch?
Yes: engraving, strap, a specific configuration and more. Write to us from the Customisation page and the workshop will reply quickly.