a brand new authentic omega de ville prestige co-axial chronometer power reserve men's watch, model number 434.13.41.21.03.001; features an automatic movement powered by the calibre 8810 engine with a 55-hour power reserve and small seconds sub-dial. case is stainless steel, blue alligator leather strap with tang clasp; sapphire crystal glass that is scratch resistant. round shape measuring 41mm in diameter and 10.8mm thick, powered by an authentic omega co-axial chronometer movement (calibre 8810), boasts a 55-hour power reserve, includes date function at the 6 o'clock position, has roman numeral/index hour markers with minute markers around the outer rim on its blue dial and two sub-dials displaying small seconds and power reserve. water resistant to 30 meters (approx. 100 feet). comes with a 2 year watchmaxx warranty; also known by model reference number: 43413412103001.