Description
Form movements from ETA are rather rare, the last one might have been factured in the 1950ies. The caliber 2340 described here, which contains a nickel screw-balance, but is missing a shock protection, is from that time.
Technical data
Manufacturer: | ETA |
Caliber: | 2340 |
Size: | 5 1/2 x 8 3/4''' |
A/h: | 18000 |
Number of jewels: | 15 |
Escapement: | Pallet lever |
Balance types: |
Nickel screw balance |
Shock protection(s): |
none |
Balance bearing / direction hairspring: | Counterclockwise |
Moveable stud: | no |
Adjust mechanism: | Long regulator arm |
Construction: |
|
References: |
Flume: 1957 46 |