Seiko Prospex x Solar ft. Sumo GMT Men Diver Round 200m Water Resistant Watch SFK003J1 SFK003 SFK-003 SFK-003J1 Explore the Seiko Prospex solar GMT diver watch, perfect for adventurers. This durable timepiece features a solar GMT movement with a 9-month reserve, a striking sunray dial, large lumibrite markers, and stainless steel construction that meets ISO scuba diving standards at 200 meters. Enjoy a scratch-resistant sapphire crystal, uni-directional rotating bezel, and secure clasp for ultimate reliability. Caliber Number / Movement 5K65 (solar powered) Power Reserve / Accuracy Approximately 9 months when fully charged (+/-15 seconds per month) Crystal Sapphire crystal (anti-reflective coating) Luminous LumiBrite on hands, indexes and bezel Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with secure lock, push-button release with extender) Water Resistance 200m / 660ft diver Case Size Thickness: 13.2 mm Diameter: 45.0 mm Length: 51.8 mm Lug width: 20.0 mm Other Specifications Seiko Prospex x Solar ft. Sumo GMT Made in Japan Magnetic resistance (4,800 A/m) Unidirectional rotating bezel Screw-down crown Screw case back Quick-start function Overcharge prevention function Calendar-linked time difference adjustment function Date and 24-hour (GMT dual time) display Regular timekeeping (analog display)
