Seiko Mod Datejust Roman Grey
Inspired by the iconic Datejust design, and featuring the prestigious Seiko NH35 automatic movement, we present the Seiko Mod Datejust. A 36 / 39 mm high-end quality watch combining the perfect alliance between excellence and accessibility.
Carefully hand-assembled by experts with the next features:
- Diameter: 36 or 39mm (excluding the crown)
- Movement: Seiko NH35 automatic movement
- Thickness: 12mm
- Glass: Sapphire, anti-scratch with anti-reflective treatment
- Luminova: Yes
- Case: 316L stainless steel
- Crown: Screwed
- Wrist size: 14,5cm to 22cm (adjustable)
- Lugs: 20mm
- Bracelet: 316L stainless steel (with a security clasp)
- Case back: Crystal (seen movement) / Steel (closed back)
- Water resistance: 15ATM
What's included?FREE starter kit
Shipping & Delivery
Each watch is carefully assembled, tested, and packaged before dispatch.
Processing Time:
Your custom watch is assembled and prepared within 1–3 business days after your order is placed.
Delivery Times:
- European Union: 3–5 business days
- United Kingdom: 3–5 business days
- United States & Canada: 3–7 business days
- Worldwide: 3–7 business days
All orders are shipped with tracking and full buyer protection for your peace of mind.
Refunds & Returns
30-Day Return Policy:
You have 30 days from the date of delivery to return or exchange your order—no questions asked.
Free Returns & Refunds:
Enjoy free return shipping and a full refund on all eligible items. If your watch isn’t exactly what you expected, simply contact our support team and we’ll take care of the rest.
Shop with Confidence:
Shop with complete peace of mind — every purchase is covered by our Buyer Protection Guarantee.
Pay securely through PayPal or Klarna, both offering additional purchase protection and dispute resolution for your safety.
Loved by 2859+ happy customers
Seiko Mod Datejust Roman Grey
CLEAN & PREMIUM
QUALITY THAT YOU CAN FEEL
1
Seiko Movement
2
Waterproof Durability
3
Sapphire Crystal
4
316L Stainless Steel
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Contact Us
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Premium craftsmanship in every timepiece
We don't do cheap replicas or mass-produced knockoffs. Every watch is crafted using premium-grade materials and precision-engineered parts, delivering the durability, weight, and feel of true
luxury.
Patented mod dial technology
Ottoman Prieur's reengineered components bring together high-precision parts and custom finishes to
elevate every second on your wrist.