New authentic Rolex Cosmograph Daytona. Yellow gold case brushed and polished. Oyster style bracelet with yellow gold clasp fixed. Diamond hour markers on black dial. Luminescent yellow gold hands. Includes 3 sub-dials for 12 hours, 30 minutes, 60 seconds. Perpetual mechanical chronograph self-winding movement powered by Caliber 4131. Screw down winding crown and case back. Sapphire crystal with scratch resistance. Round shape size 40mm. Monobloc middle case construction. Water resistant to 100 meters (330 feet). Features include hour, minute, second display chronograph power reserve speed functions tachymetric scale engraved bezel. Comes with a 5 year WatchMaxx warranty.