Omega calibre 2500 automatic movement, stainless steel case with bracelet, unidirectional rotating bezel with black ceramic insert, black dial featuring silver-tone skeleton hands and dot hour markers, minute markers on outer rim, date display at 3 o'clock position, luminescent elements, sapphire crystal glass, screw-down crown, solid case back, round shape size 41 mm thickness 12 mm band width 20 mm length 8 inches deployment clasp, water resistant to 300 meters/1000 feet functions include chronometer status. Item Variations: 212-30-41-20-01-003, 212/30/41/20/01/003, 212 30 41 20 01 003.