|Diameter:||31 mm (13.75 ligne)|
|Complications:||2-Button, Cam Switching Chronograph, Chronograph|
|Hands:||12 Hour Chronograph Hand at 6:00, 30 Minute Chronograph Hand at 3:00, Central 60 Second Chronograph Hand, Central Hour Hand, Central Minute Hand, Small Seconds Hand at 9:00|
|Distinguishing Technical Characteristics|
Clockwise Balance Cock
Cal. 349 is a cam-switching chronograph movement produced by Landeron in the 1950s and 1960s. It was the first Landeron movement with an hour counter, a major addition to the cam-switching Cal. 48 family.Images are taken from official publications and are used here for commentary and educational purposes. Copyright is held by the original owner as noted.