Seiko Presage x Automatic ft. 1964 Crown Chronograph aka Style60s aka GMT Men Formal Round 50m Water Resistant Watch SSK009J1 SSK009 SSK-009 SSK-009J1 Discover the Seiko Presage GMT, a sophisticated timepiece powered by the automatic 4R34 movement with true dual-time functionality. Its striking sunray dial features the traditional Asanoha pattern, housed in a polished stainless steel case with a date window and 100m water resistance. The matching band ensures comfort and style, blending Japanese craftsmanship with modern utility for the discerning global traveler. Caliber Number / Movement 4R34 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 41 hours (+45 to -35 seconds per day) Crystal Hardlex crystal (curved) Luminous LumiBrite on hands and indexes Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with push-button release) Water Resistance 50m / 5 bar Case Size Thickness: 13.0 mm Diameter: 40.8 mm Length: 47.0 mm Lug width: 20.0 mm Other Specifications Seiko Presage x Automatic ft. 1964 Crown Chronograph aka Style60s aka GMT Made in Japan Magnetic resistance (4,800 A/m) See-through case back Screw case back 24 jewels Date and 24-hour (GMT dual time) display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)