|Diameter:||31.3 mm (14 ligne)|
|Complications:||2-Button, 9-Column Chronograph, Chronograph, Column Wheel Chronograph|
|Hands:||30 Minute Chronograph Hand at 3:00, Central 60 Second Chronograph Hand, Central Hour Hand, Central Minute Hand, Small Seconds Hand at 9:00|
|Production: 1914 – 1966|
Valjoux Cal. 22 is a column wheel chronograph movement. First introduced as a monopusher in 1914, it was updated with dual pushers, perhaps as early as 1936. It was refreshed in 1947 and produced through 1966.Images are taken from official publications and are used here for commentary and educational purposes. Copyright is held by the original owner as noted.