ETA 2365
Description
1952, ETA lauched their ladies' selfwinding movement line with the base caliber 2365, which was offered in different versions, with Glucydur balance, which nickel balance, with 21 or 25 jewels. On the version with 25 jewels, the four additional jewels are not real functional and only put into the brass wheels of the selfwinding mechanism.
ETA 2365, 25 Jewels
removed selfwinding mechanism
selfwinding mechanism
base plate
ETA 2365 dial side
Technical data
| Manufacturer: | ETA |
| Caliber: | 2365 |
| Size: | 7 3/4''' |
| A/h: | 18000 |
| lift angle: | 51° |
| Number of jewels: | 21/25 |
| Escapement: | Pallet lever |
| Balance types: |
Nickel screw balance Nickel anular balance |
| Shock protection(s): |
Incabloc |
| Balance bearing / direction hairspring: | Counterclockwise |
| Moveable stud: | no/yes |
| Adjust mechanism: | Hairspring key |
| Construction: |
|
| Winding mechanism: | yoke winding system |
| Setting lever spring: | 2 hole(s) |
| Features: |
|
| Production period: | 1952-?1966 |
| References: |
Flume: 1957 53 |
| Mentioning in literature (years): | 1964 - 1970 |
Usage gallery
Anker Automatic ladies' watch
Stewag Automatic ladies' watch
Otis Automatic ladies' watch
Butex Automatic ladies' watch