This authentic Omega Seamaster Chronometer features a yellow gold case, blue dial with gold tone hands and Arabic numeral/index hour markers along with minute markers on its outer rim, an alligator leather strap secured by a deployment clasp with push button mechanism, a unidirectional rotating bezel, automatic movement powered by the Calibre 8913 engine known for its chronometer certification, screw-in crown, sapphire crystal caseback that is scratch resistant, round shape measuring 41mm in diameter and 14.7mm thick, a transparent sapphire crystal front with minute markers, water resistance up to 300 meters (approx. 990 feet), and comes with a standard 5 year WatchMaxx warranty against material defects.