|Diameter:||31.0 mm (13.75 ligne)|
|Complications:||2-Button, 7-Column Chronograph, Chronograph, Column Wheel Chronograph, Horizontal Clutch 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|
|Distinguishing Technical Characteristics|
Clockwise Balance Cock
Cal. 49 is the only column wheel movement in the Cal. 48 family, which was the first cam-switching chronograph movement line.Images are taken from official publications and are used here for commentary and educational purposes. Copyright is held by the original owner as noted.