SEIKO PROSPEX SPB103J1 SUMO DIVER AUTOMATIC MEN WATCH
SPB103J1
- Warranty 3 Years
- 25% off applied at check-out
- Free Shipping | Click & Collect
- Same-Day or Next-Day Delivery Available
- Low stock - 1 item left
- Backordered, shipping soon
EXTRA $20 OFF MIN $200
Enter 'XMASTREAT' code at checkout.
T&Cs apply.
Affectionately called ‘Sumo’ by fans, this timepiece boasts a robust design with its substantial size and iconic 12 o’clock marker. Equipped with LumiBrite hour markers and hands, it ensures excellent legibility, even in low light conditions.
Designed for sports enthusiasts and adventurers, the Seiko Prospex series excels in water, sky, and land. Since introducing Japan’s first diver’s watch in 1965, Seiko has consistently set new global dive watch standards.
*In an actual product, the case back direction might be different from the photograph.
Case Diameter: 45mm
Case Thickness: 12.9mm
Case Length: 52.6mm
Glass: Sapphire
Case Material: Stainless steel
Band Material: Stainless steel
LumiBrite: LumiBrite on hands, index(es) and bezel
Clasp: Three-fold clasp with secure lock , push button release with extender
Lug width: 20
Caliber Number: 6R35
Movement: Automatic with manual winding
Accuracy: +25 to -15 seconds per day
Duration: Approx. 70 hours
24 Jewels
Stop seconds hand function
Date display
Unidirectional rotating bezel
Screw-down crown
Screw case back
Water Resistant: 20 BAR
Weight: 188g