Description
The FEF caliber 6764, made in the 1970, is a rather rare form movement with indirect driven second hand.
Please note the very fine toothing of the driving wheel, which drives the sweep second pinion.
Technical data
Manufacturer: | FEF |
Caliber: | 6764 |
Size: | 6 3/4 x 8''' |
A/h: | 21600 |
lift angle: | 52° |
Number of jewels: | 17 |
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 |
Features: |
|
References: |
Flume: K3N1 - |