Cal. 52 is a column wheel chronograph movement produced by Landeron in the 1940s and 1950s. It was a higher-end movement with 17 jewels and two chronograph pushers. Production is said to have started in 1942 and ended around 1955.
Landeron 52
Cal. 52 is a column wheel chronograph movement produced by Landeron in the 1940s and 1950s. It was a higher-end movement with 17 jewels and two chronograph pushers. Production is said to have started in 1942 and ended around 1955.