Seiko Prospex Sea Sumo SFK003J1 Solar GMT Diver's Watch
The Seiko Prospex Sea Sumo SFK003J1 combines the bold design of the iconic Sumo diver with the convenience of advanced solar-powered GMT technology. Featuring a striking green sunburst dial with a matching green bezel, this robust dive watch allows you to track a second time zone while enjoying the reliability of Seiko's innovative solar movement. Built for adventure, it delivers professional dive-watch performance with the everyday practicality of a travel watch.
Powered by Seiko's in-house Calibre 5K65 Solar GMT movement, the SFK003J1 is charged by both natural and artificial light, eliminating the need for regular battery changes. It offers an accuracy of ±15 seconds per month, a 24-hour GMT hand, quick-start and overcharge prevention functions, and a practical date display. The robust 45mm stainless steel case is fitted with a sapphire crystal featuring an anti-reflective coating, while LumiBrite-coated hands, indexes, and bezel ensure outstanding legibility in all conditions.
Designed to meet the demands of serious divers, the Seiko Prospex Sea Sumo SFK003J1 features a 200-metre water resistance, a screw-down crown, a unidirectional rotating bezel, and a secure stainless steel bracelet with a diver's extension clasp. Whether you're exploring beneath the waves or travelling across time zones, this versatile Prospex model delivers exceptional Japanese craftsmanship, rugged durability, and effortless style.
Features
- Seiko Calibre 5K65 solar-powered GMT movement
- Powered by natural and artificial light
- Accuracy: ±15 seconds per month
- Green sunburst dial
- Green unidirectional rotating bezel
- 24-hour GMT hand
- Date display
- Quick-start function
- Overcharge prevention function
- Stainless steel case and bracelet
- Sapphire crystal with anti-reflective coating
- LumiBrite hands, indexes and bezel
- Screw-down crown
- Screw case back
- Three-fold clasp with secure lock, push-button release and diver's extender
- 200m water resistance (ISO diver's watch)
- Magnetic resistance: 4,800 A/m
- Case diameter: 45.0mm
- Case thickness: 13.2mm
- Lug-to-lug: 51.8mm
- Weight: 182g
