This practical diver’s watch with sapphire glass is conveniently solar-powered; the watch charges from both natural and electric light. Prospex is a combination of the words ‘Professional’ and ‘Specifications’. These timepieces are designed to be practical, reliable and durable within extreme or everyday environments, for experts, sports lovers and adventure seekers alike. Since launching Japan’s first diver’s watch in 1965, Seiko’s innovative watchmaking has changed global dive watch standards. Specifications Movement Caliber Number: V147 Movement Type: Solar Accuracy: ±15 seconds per month Duration: Operating for approx. 10 months (when fully charged) Exterior Case Material: Stainless steel Crystal: Sapphire crystal LumiBrite: Lumibrite on hands, indexes and bezel Clasp: Three-fold clasp with secure lock , push button release with extender Other Details Water Resistance: 200m / 660ft diver's Magnetic Reluctance: 4,800 A/m Case Size Thickness: 10.7mmDiameter: 42.8mmLength: 49.2mm Weight: 167gBracelet Length: 200mm Other Specifications Screw case back Screw-down crown Three-fold clasp with secure lock Unidirectional rotating bezel Other Features Date display Overcharge prevention function Quick-start function

This practical diver’s watch with sapphire glass is conveniently solar-powered; the watch charges from both natural and electric light.

Prospex is a combination of the words ‘Professional’ and ‘Specifications’. These timepieces are designed to be practical, reliable and durable within extreme or everyday environments, for experts, sports lovers and adventure seekers alike.

Since launching Japan’s first diver’s watch in 1965, Seiko’s innovative watchmaking has changed global dive watch standards.

Specifications