Lorsa 8FA

 
Lorsa 8FA

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

Version with Ruby-Neutro-Shock protection

Lorsa 8FA dial side

Lorsa 8FA dial side

Technical data

Manufacturer:Lorsa
Caliber:8FA
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:
  • lever
  • escape wheel, seconds wheel, third wheel, center minute wheel
  • mainspring barrel
Winding mechanism:yoke winding system
Setting lever spring:6 hole(s)
Functions:hour, minute
A/h:21600
Size:6 3/4 x 8'''

Usage gallery

Apolo ladies' watch

Apolo ladies' watch

Tutima ladies' watch

Tutima ladies' watch