Felsa 4022

 
Felsa 4022 |

Felsa 4022

Description

The Felsa 4022 belongs to the class of very small round ladies’ movements. With a diameter of only 7 3/4 lignes it is almost of the the smallest available size. Colored in copper it looks very nice and gives a nice contrast to the otherweise silver toned movements.

The movement itself is more or less standard. With its nicely shaped briges and the Incabloc-secured screw balance it is visually very appealing. It also contains a deck jewel for the anchor wheel and Felsa-unusual red anchor pallets, which are standard elsewhere.

This movement was also available with a date indication, as Felsa 4025.

Felsa 4022: Felsa 4022 dial side

Felsa 4022 dial side

This movement was originally made by AM, and had the caliber number AM 382.

Technical data

Manufacturer:Felsa
Caliber:4022
Caliber base:Felsa 4020
Size:7 3/4'''
A/h:18000
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:Hairspring key
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel, center minute wheel
  • mainspring barrel
Winding mechanism:yoke winding system
Setting lever spring:2 holes
References:Flume: 1962 2
Mentioning in literature (years):1964 - 1965
Hint: The jewel count, the types of balances used, and the shock protections employed refer only to the specimens held in the archive and are therefore not relevant for the precise identification of the movement.

Usage gallery

Felsa 4022: Blumus De Luxe ladies' watch

Blumus De Luxe ladies' watch