Omega Men's 311.30.42.30.01.003 Black Dial Speedmaster Watch

Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel with a black aluminum top ring showing tachymeter markings. Black dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - three sub-dials displaying: 12 hours, 30 minutes and 60 seconds. Automatic movement with a 48 hour power reserve. Scratch resistant hesalite crystal. Pull / push crown. Solid case back. Case diameter: 42 mm. Case thickness: 14 mm. Round case shape. Band width: 20 mm. Deployment clasp with a push button release. Water resistant at 50 meters / 165 feet. Functions: hours, minutes, seconds, chronograph, tachymeter. Luxury watch style. Watch label: Swiss Made. Item Variations: 311 30 42 30 01 003, 311-30-42-30-01-003, 311/30/42/30/01/003, 31130423001003. Omega Speedmaster Apollo 15 Chronograph Black Dial Stainless Steel Mens Watch 311.30.42.30.01.003.