Seiko Prospex x Automatic ft. King Turtle aka The Black Series aka Asia Exclusive (Limited Edition of 1,400 Pieces) Men Diver Tonneau 200m Water Resistant Watch SRPH41K1 SRPH41 SRPH-41 SRPH-41K1 Discover the exclusive Asia-limited Seiko Prospex King Turtle Black Series SRPH41K1, limited to just 1,400 pieces. This 200m diver features a hard-coated stainless steel case, sapphire crystal with magnifier, LumiBrite illumination, and the reliable 4R36 automatic movement. A true collector dive watch. Caliber Number / Movement 4R36 (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 (hard coating) case with silicone band Water Resistance 200m / 660ft diver Case Size Thickness: 13.2 mm Diameter: 45.0 mm Length: 47.7 mm Lug width: 22.0 mm Other Specifications Seiko Prospex x Automatic ft. King Turtle aka The Black Series aka Asia Exclusive (Limited Edition of 1,400 Pieces) 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)