Seiko Prospex x Automatic ft. Turtle aka Asia Exclusive (Limited Edition of 1,200 Pieces) Men Diver Tonneau 200m Water Resistant Watch SRPJ51K1 SRPJ51 SRPJ-51 SRPJ-51K1 Discover the Asia-exclusive Seiko Prospex Turtle SRPJ35K1 limited to 1,200 pieces. Features a 45mm stainless steel case, sapphire crystal, and 200m water resistance. Powered by the 4R36 automatic movement with 41-hour power reserve, LumiBrite illumination, and includes both steel bracelet and silicone strap. Caliber Number / Movement 4R36 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 41 hours (+45 to -35 seconds per day) Crystal Sapphire crystal 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: 13.4 mm Diameter: 45.0 mm Length: 47.7 mm Lug width: 22.0 mm Other Specifications Seiko Prospex x Automatic ft. Turtle aka Asia Exclusive (Limited Edition of 1,200 Pieces) Additional silicone band inclusive LIMITED EDITION on the case back Serial number engraved on the case back Unidirectional rotating bezel Screw-down crown Screw case back 24 jewels Day and date display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)