New authentic Omega Speedmaster 57 women's watch, model number 332.12.41.51.10.001. Features a stainless steel case and green calfskin leather strap with tang clasp. The green dial displays silver tone hands and hour markers including minute track outer rim and chronograph sub-dials: 60 second, 12 hour. Manual winding movement powered by Omega Calibre 9906 engine with date function at the 6 o'clock position and a power reserve of approximately sixty hours. Equipped as a chronograph with three sub-dials displaying twelve hours, minutes past/seconds remaining for one minute elapsed time up to sixty seconds. Scratch resistant sapphire crystal glass lens. Classic round case shape measuring 40.5mm in diameter. Transparent screw-down back. Water resistant to 50 meters (approximately 165 feet). Comes with a two-year WatchMaxx warranty.