|Diameter:||42.10 mm (19 ligne)|
|Complications:||2-Button, 6-Column Chronograph, Chronograph, Column Wheel Chronograph, Split Seconds Chronograph|
|Production: 1946 – 1974|
Valjoux Cal. 76R is a pocket watch column wheel chronograph movement. Introduced around 1946, it was produced through about 1974 and was exclusive to Heuer. It featured a six-column wheel to control the chronograph function. The chronograph used a central seconds hand with split seconds and had a 30 minute counter. It was a dual-pusher design.