Description
Felsa was a manufactury, which was known for their quality movements. The large caliber 465 with 11 1/2 lignes was one of them. It has got a direct driven center second hand and a kind of sandwitch construction, which allows larger sizes of the parts and thus higher precision and longevity. Several axes are also beared under cap jewels.
A speciality of this movement unfortunately cannot be seen in the pictures: The pallets of the anchor are made of an almost translucent material. Probably this was better (and more expensive) as the normally used synthetic rubies.
Technical data
Manufacturer: | Felsa |
Caliber: | 465 |
Size: | 11 1/2''' |
A/h: | 18000 |
lift angle: | 52.23° |
Number of jewels: | 17 |
Escapement: | Pallet lever |
Balance types: |
Nickel screw balance |
Shock protection(s): |
Incabloc |
Balance bearing / direction hairspring: | Clockwise |
Moveable stud: | no |
Adjust mechanism: | Long regulator arm |
Construction: |
|
Winding mechanism: | yoke winding system |
Setting lever spring: | 4 hole(s) |
Features: |
|
References: |
Flume: 1952 11 |