Omega Speedmaster Professional Moonwatch Chronograph Sapphire Crystal

Stainless steel case with a black (alligator) leather strap. Fixed stainless steel bezel with black top ring showing tachymeter markings. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph – three sub-dials displaying: 60 second, 30 minute and 12 hour. Omega calibre 1863 hand wind movement, containing 18 Jewels, bitting at 21600 vph, and has a power reserve of approximately 48 hours. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Round case shape. Case size: 42 mm. Case thickness: 13.75 mm. Band width: 20 mm. Band length: 9.5 inches. Deployment clasp. Water resistant at 50 meters / 165 feet. Functions: chronograph, hour, minute, second, tachymeter. Additional Info: includes NATO strap, velcro strap & sizing tool. Speedmaster Series. Casual watch style. Watch label: Swiss Made. Item Variations: 311 33 42 30 01 002, 311-33-42-30-01-002, 311/33/42/30/01/002, 31133423001002. Omega Speedmaster Professional Moonwatch Chronograph Sapphire Crystal Watch 31133423001002.