Seiko 5 Sports x Automatic ft. SKX Series aka GMT aka Asia Exclusive (Limited Edition of 1,000 Pieces) Men Formal Round 100m Water Resistant Watch SSK031K1 SSK031 SSK-031 SSK-031K1 Discover the Seiko 5 Sports GMT SSK031, featuring a striking red and black bezel with a true GMT function. Powered by the automatic 4R34 movement, this robust timepiece includes a red dial, stainless steel case and bracelet, 100m water resistance, and luminous markers for the adventurous 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 with magnifier Luminous LumiBrite on hands and indexes Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with secure lock, push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 13.6 mm Diameter: 42.5 mm Length: 46.0 mm Lug width: 22.0 mm Other Specifications Seiko 5 Sports x Automatic ft. SKX Series aka GMT aka Asia Exclusive (Limited Edition of 1,000 Pieces) LIMITED EDITION on the case back Serial number engraved on the case back Bidirectional rotating bezel 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)