Lorsa 8FA
Description
This caliber is a direct relative of the caliber 8F. It is a very common ladies' watches' form movement with anchor escapement, nickel balance and Antichoc or the quite rare Ruby-Neutro-Shock shock protection system. Note the very compact arragememt of the axles and jewels.
Version with Ruby-Neutro-Shock protection
Lorsa 8FA dial side
Technical data
| Manufacturer: | Lorsa |
| Caliber: | 8FA |
| 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): |
? Ruby-Neutro-Shock |
| Balance bearing / direction hairspring: | Counterclockwise |
| Moveable stud: | yes |
| Adjust mechanism: | Hairspring key |
| Construction: |
|
| Winding mechanism: | yoke winding system |
| Setting lever spring: | 6 hole(s) |
| Mentioning in literature (years): | 1977 |
Usage gallery
Apolo ladies' watch
Tutima ladies' watch