ETA 583
Description
This old ETA cylinder movement has got a diameter of 19,1mm.
Thanks to JackDaniels of the german UhrForum, it could be found on the Paulson movement finder of 1950 and identified as ETA 583.
base plate
On the base plate, you see, that there are no ruby bearings. Only the balance wheel has got a single ruby bearing on the cock.
gear train
The gear train is standard for a cylinder movement.
side view of the gear train
A speciality is the round and rare ETA hallmark, which was used only for a short period of time.
old, round ETA hallmark
On the dial side, there’s a contemporarily modern rocking bar winding system with a very simple click mechanism, which consists only of a single spring.
ETA 583: Dial side
Technical data
| Manufacturer: | ETA |
| Caliber: | 583 |
| Size: | 8 3/4''' |
| A/h: | 18000 |
| Number of jewels: | 1 |
| Escapement: | Cylinder |
| Balance types: |
Nickel anular balance (three legs) |
| Shock protection(s): |
none |
| Balance bearing / direction hairspring: | Counterclockwise |
| Moveable stud: | no |
| Adjust mechanism: | Long regulator arm |
| Construction: |
|
| Construction type: | solid construction |
| Winding mechanism: | rocking bar winding system |
| Setting lever spring: | 4 hole(s) |
Usage gallery
unmarked ladies' watch
This watch and movement is a kind donation for the movement archive. Thank you very much!