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 3/4 ligne cylinder movement with yoke winding mechanism.
Technical data
| Manufacturer: | ETA |
| Caliber: | 406 |
| Size: | 8 3/4''' |
| A/h: | 18000 |
| Number of jewels: | 10 |
| Escapement: | Cylinder |
| Shock protection(s): |
none |
| Balance bearing / direction hairspring: | Counterclockwise |
| Moveable stud: | no |
| Adjust mechanism: | Long regulator arm |
| Construction: |
|
| Winding mechanism: | yoke winding system |
| Setting lever spring: | 2 hole(s) |
| References: |
Flume: 1947 96 |