Lorsa 8FA

Lorsa 8FA | 17jewels.info - The Movement Archive

Lorsa 8FA


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.

Lorsa 8FA: Version with Ruby-Neutro-Shock protection

Version with Ruby-Neutro-Shock protection

Lorsa 8FA: Lorsa 8FA dial side

Lorsa 8FA dial side

Technical data

Size:6 3/4 x 8'''
lift angle:52°
Number of jewels:17
Escapement:Pallet lever
Balance types: Nickel anular balance
Shock protection(s): ?
Balance bearing / direction hairspring:Counterclockwise
Moveable stud:yes
Adjust mechanism:Hairspring key
  • lever
  • escape wheel, seconds wheel, third wheel, center minute wheel
  • mainspring barrel
Winding mechanism:yoke winding system
Setting lever spring:6 hole(s)
Mentioning in literature (years): 1977

Usage gallery

Lorsa 8FA: Apolo ladies' watch

Apolo ladies' watch

Lorsa 8FA: Tutima ladies' watch

Tutima ladies' watch