Oyster Perpetual MILGAUSS 40mm

Dial diameter: 40 mm, 904L stainless steel. Monocoque midshell. Screw-down case back and winding crown. Smooth border. Screw-down crown. Mirror Material: Sapphire Scratch Resistant Crystal. Water resistant to 100 meters/330 feet. Permanent mechanical self-winding movement. Functions: central hours, minutes and seconds. About 48 hours of power reserve. Flat three-piece link bracelet in Oystersteel. Folding Oysterlock with easylink 5 mm comfort extension links.