OMEGA.A MEN'S STAINLESS STEEL MANUAL MONO-PUSHER CHRONOGRAPH WRISTWATCHModel: ChronostopDate: Circa 1970'sCase reference: 145.009Movement: Signed, 17-Jewels, Cal. 865, 21,600 Bph, incabloc, No. 28546572Dial: Signed, grey, silvered applied batons, white outer scale, white sword hands with luminous insert, red centre seconds hand for the chronographCase: Signed, oval brushed and polished stainless steel, crown between the 3 and the 4 o'clock position, pusher between the 2 and the 3 o'clock position, screw down backStrap: Generic blackSize: 36mm