|Diameter:||32.60 mm (14 ligne)|
|Complications:||2-Button, 6-Column Chronograph, Chronograph, Column Wheel Chronograph|
|Production: 1936 – 1950|
Valjoux Cal. 84 is a column wheel chronograph movement. It features a six-column wheel controlling the chronograph function and has two pushers and a 30 minute chronograph register. It was exclusively produced for Bovet Frères for their “Mono Rattrapante” between about 1936 and 1950.Images are taken from official publications and are used here for commentary and educational purposes. Copyright is held by the original owner as noted.