Cal. 29 is a 17 ligne chronograph movement produced by Minerva. It is a monopusher with a 5-column wheel for control. It has a 30 minute counter at 3:00 on the dial.
Minerva 17/29
Cal. 29 is a 17 ligne chronograph movement produced by Minerva. It is a monopusher with a 5-column wheel for control. It has a 30 minute counter at 3:00 on the dial.