Seiko Prospex x Automatic ft. King Turtle aka Great Blue aka PADI (Special Edition) Men Diver Tonneau 200m Water Resistant Watch SRPK01K1 SRPK01 SRPK-01 SRPK-01K1 Discover the Seiko Prospex PADI Great Blue King Turtle SRPK01, featuring a 45mm stainless steel case with sapphire crystal, ceramic bezel, and wave-pattern blue dial. Powered by the 4R36 automatic movement with 41-hour power reserve and 200m water resistance. Includes a stainless steel bracelet with diver extension. 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 case, ceramic bezel insert with stainless steel band (three-fold clasp with secure lock, push-button release with extender) 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 Great Blue aka PADI (Special Edition) SPECIAL EDITION 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)