31376904

Watch. Short interval timer, 6 second. Chromium plated case, screw back and bezel, with inner 'snap-on' dome. White metal ¾ plate movement; very fast train, club tooth lever escapement. Serrated balance-rim engaged by stop-action. Start, stop and fly-back operated by winding button. Dial (?modified) calibrated in 6 seconds, subdivided by 1/10ths. Single steel hand.