Heuer Biel Split-Seconds Chronograph Schaltnocken Rattrapante circa 1960 Chronograph Semikrograph

Heuer stopwatch with cam chronograph rattrapante (split-seconds hand), smooth nickel case, triple-cover watch with inner movement protection cover on hinge, enamel dial with 100-second division, 30-minute counter, lever escapement, circa 1960, impressive 55mm diameter

Rattrapante means the column-wheel chronograph has 2 hands for stopping intermediate times, allowing you to stop intermediate times and then let the hand catch up to the continuously running one after the intermediate time has been stopped.

This magnificent piece of watchmaking history starts and runs (accuracy not tested, time of last service unknown)

Condition: 2 - good collector's condition! Few noticeable signs of age or wear, dial unrestored and perfectly preserved, runs and functions.