The 38 mm stainless steel case houses a customized, 20-jewel automatic self-winding movement. The movement is elaborately decorated with Cotes de Geneve finishing with a decorated oscillating rotor. A scratch-resistant crystal is provided on both the front and exhibition window caseback. You can track two different 12-hour time zones with separately adjustable sub-dials located at 12:00 and 6:00 on the dial. Date is at 3:00. A large sweeping seconds hand is used for both sub-dials. The onion style crown has a cabochon for some added flair to this impressive GMT dress watch. Each GMT watch is numbered 1 50 confirming it is one of 50 totally made..