Seiko Prospex x Automatic ft. King Samurai aka Asia Exclusive (Special Edition) Men Diver Round 200m Water Resistant Watch SRPH43K1 SRPH43 SRPH-43 SRPH-43K1 Discover the Asia-exclusive Seiko Prospex King Samurai Special Edition SRPH43K1 diver watch. Features a 43.8mm stainless steel case, ceramic bezel, sapphire crystal with magnifier, and 200m water resistance. Powered by the 4R35 automatic movement with 41-hour power reserve and LumiBrite illumination. Caliber Number / Movement 4R35 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 41 hours (+45 to -35 seconds per day) Crystal Sapphire crystal with magnifier (anti-reflective coating) Luminous LumiBrite on hands, indexes and bezel Case / Band Material Stainless steel case, ceramic bezel insert with silicone band Water Resistance 200m / 660ft diver Case Size Thickness: 12.8 mm Diameter: 43.8 mm Length: 48.7 mm Lug width: 22.0 mm Other Specifications Seiko Prospex x Automatic ft. King Samurai aka Asia Exclusive (Special Edition) SPECIAL EDITION on the case back Unidirectional rotating bezel Screw-down crown Screw case back 23 jewels Date display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)