This Breitling  Chronograph 810 watch was manufactured in 1964. The 24 hour dial, hands, case, and movement are in good condition. This Breitling Chronograph 810 Manual winding Swiss made Breitling signed Venus Cal. 178 movement. Breitling has been a leading innovator in high quality stopwatches and chronographs and helped defined how chronographs look and function until today. This watch is an example of Ref. 810 with the Breitling logo. The Black color dial with recessed silvered luminous Arabic counters for hours, minutes, and constant seconds having central sweep seconds hands for the chronograph with slim line hour and minute hands. Signed Breitling Geneve below XII and Top-Time above the twelve hour counter with Swiss made T below. The 38mm three part Stainless Steel case with polished Bezel and convex glass, serrated Breitling crown with twin chronograph pushers for stop/start and zero.  snap – on case back; push-down crown; and chronograph pushers at 2 and 4 o’clock. Acrylic crystal. Black leather strap with Stainless Steel buckle. Functions of the timepiece include hours, minutes, small seconds, chronograph. Store box and a One Year store warranty on parts and labor.