Omega Speedmaster Professional Chronograph Men’s Watch 3873.50.31

Stainless steel case with a black leather strap. Fixed black ion-plated bezel with tachymeter. Black dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Chronograph – three sub-dials displaying: 60 second, 30 minute and 12 hour. Manual wind movement with 48 hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case diameter: 42 mm. Case thickness: 14 mm. Round case shape. Band width: 20 mm. Deployment with push button clasp. Water resistant at 50 meters / 165 feet. Functions: hours, minutes, seconds, chronograph. Luxury watch style. Watch label: Swiss Made. Omega Speedmaster Professional Chronograph Men’s Watch 3873.50.31.