ETA 406

 
ETA 406

ETA 406

Description

A very old ETA cylinder movement is the one displayed here. It is even stamped with the old ETA hallmark. The ETA 406 is an 8 34 ligne cylinder movement with yoke winding mechanism.

ETA 406 dial side

ETA 406 dial side

Technical data

Manufacturer:ETA
Caliber:406
Number of jewels:10
Escapement:Cylinder
Shock protection(s): none
Balance bearing / direction hairspring:Counterclockwise
Moveable stud:no
Adjust mechanism:Long regulator arm
Construction:
  • escape wheel
  • seconds wheel, third wheel, center minute wheel
  • mainspring barrel
Winding mechanism:yoke winding system
Setting lever spring:2 hole(s)
Functions:hour, minute
A/h:18000
Size:8 3/4'''
Literature: Flume: 1947 96

Usage gallery

anonymous ladies' watch

anonymous ladies' watch