Dial diameter: 42 mm, 904L stainless steel. Monocoque midshell. Screw-down case back and winding crown. Fixed 24-hour graduated steel bezel. Screw-down crown. Twinlock double waterproof system. Scratch resistant sapphire crystal. Cyclops lenses are outdated. Water resistant to 100 meters/330 feet. Permanent mechanical self-winding movement with GMT function. Functions: central hours, minutes and seconds. 24 hours display. The power reserve is about 70 hours. Clasp Type: Folding Oysterlock with Easylink 5 mm Comfort Extension.