

Seikonaut | Red
Complete your watch
Estimated arrival: 10–20 business days
Includes assembly and delivery. Timing may vary by destination.14-day returns on unworn standard watches. Personalised orders excluded.
✔ 2-Year Warranty
★ Premium Box Packaging
✈︎ Free Worldwide Shipping
At a glance
- Case size
- 41mm
- Movement
- Seiko NH35 automatic movement
- Glass
- Sapphire, anti-scratch
- Case & bracelet
- 316L stainless steelAnti-dust high quality rubber with 316L stainless steel clasp
- Water resistance
- 10 ATM
- Assembly
- 3–5 business days
- Delivery
- 7–15 business days after dispatch
Description
The SEIAQUA Mod Aquanaut Red is part of the SEIAQUA sport-casual collection, designed around energy, vibrancy, and everyday versatility. Blending bold color with a clean tool-watch attitude, it delivers a modern aesthetic that stands out effortlessly.
Featuring a 42mm polished cushion-style case, a vivid red embossed grid dial, and a durable red rubber strap, this model captures the iconic spirit of the Aquanaut design—fresh, contemporary, and adaptable to multiple environments.
Powered by the reliable Seiko NH35 automatic movement, it provides smooth performance and long-lasting durability, making it an ideal companion for daily wear and light adventure.
✅ Case Thickness: 12mm
✅ Case Material: 316L Stainless Steel
✅ Dial: Red embossed textured dial with luminous numerals
✅ Crystal: Sapphire crystal with anti-reflective coating
✅ Movement: Seiko NH35 Automatic (24 jewels, hacking & hand-winding)
✅ Water Resistance: 10 ATM (100 m)
✅ Strap Material: Rubber
✅ Strap Color: Red
✅ Lug Width: 22mm
✅ Caseback: Exhibition display back
✅ Functions: Hours, minutes, seconds, date window at 3 o’clock
Processing time: 3–5 business days
Worldwide tracked shipping
Includes SEIAQUA premium watch box
2-year limited warranty
Optional engraving/customization available
Shipping & returns
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.
Warranty & support
Your custom watch includes a 2-year warranty. See the coverage and conditions in our warranty policy.
Need help choosing? Contact Watcheray.





