SEIKO PROSPEX SPB103J1 SUMO DIVER AUTOMATIC MEN WATCH
SPB103J1
- Warranty 3 Years
- 25% off at checkout
- Free same-day delivery (Order after 11am, next-day delivery)
- Low stock - 5 items left
- Backordered, shipping soon
The Seiko Prospex SPB103J1 Sumo Diver Automatic Men Watch is a professional-grade dive watch designed for performance and durability. Featuring a bold 45mm stainless steel case, vibrant green dial, and unidirectional rotating bezel, it offers strong wrist presence and classic diver styling. Powered by the Calibre 6R35 automatic movement, it delivers a 70-hour power reserve and reliable accuracy. With 200-meter water resistance, screw-down crown, sapphire crystal, and Lumibrite hands and markers, this Sumo Diver is built for underwater exploration and everyday wear.
Movement
Caliber Number: 6R35
Movement Type: Automatic with manual winding
Accuracy: +25 to -15 seconds per day
Power Reserve: Approx. 70 hours
Jewels: 24
Functions: Stop seconds hand function, Date display
Dial & Hands
LumiBrite: On hands, indexes, and bezel
Case
Case Diameter: 45mm
Case Thickness: 12.9mm
Case Length: 52.6mm
Case Material: Stainless steel
Glass: Sapphire crystal
Lug Width: 20mm
Bezel: Unidirectional rotating
Crown: Screw-down crown
Case Back: Screw case back
Strap/Bracelet
Band Material: Stainless steel
Clasp: Three-fold clasp with secure lock, push-button release with extender
Durability
Water Resistance: 20 BAR (200 metres)
Weight: 188g
For online purchase, you can have bracelet or leather strap adjustments done at any City Chain store. Please bring along your warranty book for the service.
