Description
The Föster caliber 152 is a 10 1/2 ligne handwinding movement from the german manufactury Förster, which was located in Pforzheim.
The construction of this movement is very classic, with a balance with two legs and a direct driven center second. But there are also a few notable anomalies, such as the Incabloc shock protection, the extensive usage of deck jewels and the winding pinion with its conical dents (look at the dial side!).
Technical data
Manufacturer: | Förster |
Caliber: | 152 |
Caliber base: | Förster 150 |
Size: | 10 1/4''' |
A/h: | 18000 |
lift angle: | 50° |
Number of jewels: | 21 |
Escapement: | Pallet lever |
Balance types: |
Nickel anular balance |
Shock protection(s): |
Incabloc |
Balance bearing / direction hairspring: | Counterclockwise |
Moveable stud: | yes |
Adjust mechanism: | Hairspring key |
Construction: |
|
Winding mechanism: | yoke winding system |
Setting lever spring: | 1 hole(s) |
Features: |
|
References: |
Flume: K3 19 |
Mentioning in literature (years): | 1964 |