Seikomariner | Blue

Seikomariner Blue brings Submariner-style design to the Watcheray collection, with NH35 automatic movement. Review the specifications below to compare this model with the other available designs.

✅  Case Size: 40mm
✅  Case Thickness: 12mm
✅  Movement: SEIKO NH35 (Automatic)
✅  Crystal: Sapphire crystal with anti-reflective coating
✅  Material: 316L stainless steel
✅  Dial: Sunburst royal-blue Submariner-style dial with date window
✅  Bezel: Blue ceramic bezel insert, unidirectional 120-click
✅  Bracelet: Solid 316L stainless steel Oyster-style bracelet
✅  Lug Width: 20mm
✅  Caseback: Stainless steel screw-down
✅  Water Resistance: 10 ATM (100 m)

Why this model stands out

The Submariner Blue Mod combines the classic tool-watch DNA with a striking deep sunburst blue dial that shifts beautifully under light.Matched with a blue ceramic bezel, it creates a clean, modern ocean-themed aesthetic that stands out without feeling flashy.Powered by the robust SEIKO NH35, it offers excellent accuracy and long-term reliability—making it a perfect everyday dive-style watch for both casual and formal wear.

Shipping & Assembly
Each piece is professionally hand-assembled before shipment.
Handling time: 3–5 business days prior to dispatch.

✔️ Premium dive-style mod
✔️ Includes watch box
✔️ Secure worldwide shipping
✔️ 2-year international warranty

Each watch is made to order. Assembly takes 3–5 business days before dispatch; delivery typically takes an additional 7–15 business days.

Tracked worldwide shipping is free. Read the destination details in our shipping policy.

Return conditions and exceptions for custom orders are explained in our returns policy.

Your custom watch includes a 2-year warranty. See the coverage and conditions in our warranty policy.

Need help choosing? Contact Watcheray.