Gunmetal stainless steel case with a silicone strap with black (calfskin) leather accents. Fixed gunmetal stainless steel bezel. Grey dial the time displayed on three rotating disks. Dial Type: Analog. Miyota caliber 8215 automatic movement with a 40-hour power reserve. Scratch resistant mineral crystal. Pull / push crown. Solid case back. Square case shape. Case dimensions: 47 mm x 47.6 mm. Band width: 20 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute, second. Casual watch style. Watch label: Japan Movt. Sevenfriday M-Series Automatic Grey Dial Men's Watch M3/01.