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FEF 6764

 
FEF 6764 |

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 -
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

FEF 6764: Mirexal ladies' watch

Mirexal ladies' watch

Other movements from FEF