Breitling. A vintage stainless steel manual wind chronograph wristwatch
Navitimer, Ref: 806, Case no. 994813, Circa 1964s
17-jewel, Cal.178 manual wind column wheel chronograph movement, monometallic balance, shock protection, self-compensating balance spring, black dial with printed hour indicator, spade hour and minute hand, white arrow chrono hand, turning slide rule and tachymeter inner bezel, 3 registers showing seconds, chrono 30 minute and 12 hours, polished case with snap in case back, leather strap with buckle, dial case and movement signed 40mm.