Breitling. A stainless steel manual wind chronograph wristwatch
Navitimer, Ref:806, Case No.1067072, Circa 1960
17-jewel Cal:178 chronograph movement signed on the bridge Breitling, black dial with luminous baton hour markers, silvered subsidiary dials for running seconds, 30 minute and 12 hour recording, outer silvered revolving slide rule scale, polished and brushed case with snap on back, twin pushers flanking the crown, fitted associated leather strap, case, dial and movement signed 40mm.