Seamaster 120 166.091 — 166.091

Omega 1002

High-beat automaticAutomaticA mechanical movement wound by a rotor as the watch moves on the wrist. with date and hacking secondsStop-secondsA time-setting function that stops the running seconds when the crown is pulled, commonly by arresting the balance in a mechanical watch. It allows synchronisation with a reference time signal. Also called hacking seconds; stopping does not itself return the hand to zero.; the only caliberCaliberThe designation of a watch movement, identifying its design or movement family. Omega fitted to the Seamaster 600 PloProf, also used in the Seamaster 120 166.091.

Automatic · 28,800 vph · 20 jewels · 42 h reserve