Vintage 1970s Heuer Yacht Timer Reference.503.512 Wrist Stopwatch Brand New NOS. Condition is "New with tags". NOS with complete box and and booklet .

Heuer stainless steel wrist watch with a five minute countdown reference 503121 shot timer circa 1970. Space description value 7701 manual winding Movement Valjoux. 7 Jewel,white dial five minute countdown divided into five color chapters, outer minutes with five minute divisions, stainless steel case, mono pusher with crown.

Dial information as follows . dial with large highly visible color-coded central five minute registers.original red hands space case at huge 52.5 mm without crown times 62 mm case .Movement that original manual Swiss manufactured seven jewel reference 503.512 space oh yeah stop watch movement space crown original unsigned stainless steel crown space stop watch pusher spice pusher depresses with click. Five minute timer hands space both second and minute space resets to Regatta stock position as designed.