Seiko 5 Sports x Automatic ft. One Piece aka Law (Limited Edition of 5,000 Pieces) Men Casual Round 100m Water Resistant Watch SRPH63K1 SRPH63 SRPH-63 SRPH-63K1 Discover the exclusive Seiko 5 Sports One Piece Limited Edition, restricted to only 5,000 pieces each worldwide. This collectible timepiece features a 42.5mm stainless steel case with silicone band, unidirectional rotating bezel, and 100m water resistance. Powered by Seiko reliable 4R36 automatic movement with 41-hour power reserve, day-date display, and LumiBrite illumination. A must-have for One Piece enthusiasts and watch collectors. Caliber Number / Movement 4R36 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 41 hours (+45 to -35 seconds per day) Crystal Hardlex crystal Luminous LumiBrite on hands and indexes Case / Band Material Stainless steel case with silicone band Water Resistance 100m / 10 bar Case Size Thickness: 13.4 mm Diameter: 42.5 mm Length: 46.0 mm Lug width: 22.0 mm Other Specifications Seiko 5 Sports x Automatic ft. One Piece aka Law (Limited Edition of 5,000 Pieces) LIMITED EDITION on the case back Serial number engraved on the case back Unidirectional rotating bezel See-through back case Screw case back 24 jewels Day and date display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)