Omega Caliber 33.3 S/S Chronograph from 1940's in original nice condition. The caliber 33.3 movement is rightly considered one of the great chronograph movements of all time. Original sector dial, double scale, Breguet hands, mineral glass. Nice size, it measures 37mm in its snap coin S/S case. A top vintage piece it can still be worn and enjoyed, all functions work properly, in excellent overall condition.