FEF 6764

 
FEF 6764 | 17jewels.info - The Movement Archive

FEF 6764

Description

The FEF caliber 6764, made in the 1970, is a rather rare form movement with indirect driven second hand.
Please note the very fine toothing of the driving wheel, which drives the sweep second pinion.

Technical data

Manufacturer:FEF
Caliber:6764
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): Incabloc
Balance bearing / direction hairspring:Counterclockwise
Moveable stud:yes
Adjust mechanism:Hairspring key
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel, center minute wheel
  • center second pinion
  • mainspring barrel
Winding mechanism:yoke winding system
Features:
  • SCI (indirect center seconds)
References: Flume: K3N1 -

Usage gallery

FEF 6764: Mirexal ladies' watch

Mirexal ladies' watch