Seiko Prospex KING TURTLE SRPK01 PADI Special Edition No Codes Needed + FREE US SHIPPING MADE IN JAPAN on Dial and Case Back In-House Caliber 4R36 Sapphire crystal with magnifier Anti-reflective coating on inner surface Hand and automatic winding capabilities 21,600 vibrations per hour Power reserve: approximately 41 hours 24 jewels Day/Date calendar Screwdown crown and caseback One way rotating elapsed timing bezel LumiBrite hands and markers Thickness 13.2mm Diameter 45mm Lug to Lug 47.7mm 200M water resistant Mimo's JW Official Authorized Dealer For Seiko USA Ultimate Dive Watches in Long Beach CA 90803, All Watches are Brand New. 3 years Seiko U.S. warranty protection is automatically in effect with the purchase of your Seiko Timepiece from MJW Please Note: All Seiko Prospex are hand assembled Original Unique Designs and In House Movements at Undebatable Unequal Value/Prices/Heritage, no other Manufacturer comes close, Having said that All Prospex Watches have Slight Misalignment when trying to Align 4 independent pieces: Dial Markers, Chapter Rings, Bezel and Insert. You can Google Rolex misalignment and you will find hundreds of threads and pictures aswell...