A Seiko Mod is a customized watch built around a genuine Seiko automatic movement, fitted with custom parts like the dial, bezel, hands, and more.

At Maison Arclay, each model is hand-assembled in France, offering unique designs you won’t find in the official Seiko catalog—while maintaining the reliability and precision of the NH35 movement.

Our watches are made in France, then shipped from our warehouse in Ottawa to ensure fast delivery.

Expect an average of 4 to 6 business days for delivery once shipped via Canada Post.

Yes, you have 14 days after receiving your watch to return it if it doesn’t suit you.

The item must be unworn, in perfect condition, and in its original packaging. Please contact us through our form or by email to request a return label.

Yes, our watches are highly water-resistant, with a rating of up to 10 ATM (100 meters).

They can be worn in the rain, in the shower, or even while swimming.

Yes, all our watches come with a 2-year warranty covering the automatic movement and any manufacturing defects. If you experience any issues, our customer service team is here to provide a quick and effective solution.