Please select a modelRolex Comex 1665 Rolex Comex 1680 etc Rolex Comex ref 5514 and 5513 Rolex Daytona Pump ref 6239, 6241 etc Rolex Daytona Screw Button ref 6263, 6265 etc Rolex Double Names (Cartier, Tiffany etc) Rolex Double Red Sea-Dweller Rolex Eric Clapton Red Submariner ref 1680 Rolex Explorer 1016 Rolex Explorer II Orange Hands ref 1655 Rolex Explorer Cream Dial Explorer II Rolex Explorer ref 6610 etc Rolex Forum Members Collections Rolex GMT 1675 etc Rolex GMT 6542 Rolex Milgauss 6541 and 6543 Rolex Milgauss ref 1019 Rolex Military Submariner Rolex Panerai Rolex Paul Newman Daytona Pump Rolex Paul Newman Daytona Screw Down Rolex Pre-Daytonas Rolex Rare Daytonas such as Albino etc Rolex Strange Watches Rolex Submariner (small crowns) Rolex Submariner ref 5510 Rolex Submariner ref 5512 Rolex Submariner ref 5513 Rolex Submariner ref 6200 Rolex Submariner ref 6538 Rolex Turn-o-Graph Rolex White Seadweller Rolex White Submariner Image Description Rolex Cosmograph MK1 ref 6239 These were the very first production batch of Rolex Cosmographs, also known as the Double Swiss Cosmopraphs. They are very different to the normal daytonas in every aspect ie case, dial, caseback, and bezel. I am very happy that it is in my collection. JS Hongkong Rolex Watch Gallery BJSOnline Rolex Forum