Seiko Mod Datejust Gray
Seiko Mod Datejust Gray
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Seiko Mod Datejust – Roman Numeral Edition
The Seiko Mod Datejust Roman Numeral Edition blends timeless elegance with a touch of modern culture. Its refined dial features classic Roman numerals, making it a standout piece for lovers of unique, character-driven watches.
Available in 40mm diameters, the 316L stainless steel case houses a reliable Seiko NH35 automatic movement with a 41-hour power reserve. A fluted polished bezel, sapphire crystal, and transparent case back elevate both style and durability.
With 10 ATM water resistance, a screw-down crown, and a 12-month warranty, this watch delivers elegance, performance, and everyday reliability.
Features
- Diameter : 40 mm
- Thickness : 12 mm
- Waterproofing: 10 ATM
- Movement : Seiko NH35 automatic
- Power reserve: 41 hours
- Dial: Datejust
- Telescope : Polished steel fluted
- Case back: Transparent
- Glass : Sapphire
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.