Skip to product information
1 of 4

Seiko Mod Royal Oak Black

Seiko Mod Royal Oak Black

Regular price $99.90 CAD
Regular price $249.90 CAD Sale price $99.90 CAD
-60% Sold out
Taxes included.

Seiko Mod Royal Oak Black 41mm – Handmade Automatic Watch

The Seiko Mod Royal Oak Black blends bold elegance with precision engineering. Hand-assembled in our French workshops in Lille and Lyon, it features a 41mm octagonal 316L stainless steel case and the reliable Seiko NH35 automatic movement with a 41-hour power reserve.

With sapphire crystal, 10 ATM water resistance, and a transparent case back, this timepiece offers durability, functionality, and refined design. Luminous hands and markers ensure clear readability in any light.

Technical characteristics

  • Diameter : 41 mm
  • Power reserve : 41 hours
  • Glass : Scratch-resistant sapphire
  • Case : 316L stainless steel (octagonal)
  • Movement : Seiko NH35 Automatic
  • Water resistance : 10 ATM (daily use, light water activities)
View full details

FAQ

What is a Seiko Mod?

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.

What are the delivery times?

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.

Can I return my order ?

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.

Is the watch water-resistant?

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.

Is the watch under warranty?

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.