A brand new authentic Omega men's watch model 131.53.39.20.02.002. Features a yellow gold case, green leather strap with rubber lining and tang clasp. Silver dial includes sapphire scratch resistant crystal and luminous index hour markers with minute markers around the outer rim. Powered by an automatic Omega Calibre 8801 master chronometer movement with 55-hour power reserve display showing date, hours, minutes, seconds, and power reserve information. Water resistant to 50 meters (approx. 165 feet). Comes with a 5 year WatchMaxx warranty.