No products in the cart.
Return To ShopWatch Database
ETA 2550
Ligne: 11.5'''
Jewels: 27
Lift Angle: 49°
Power Reserve: 42 hrs
Frequency: 28800 vph
Type: Automatic
Period used: 1972-1977
Diameter: 28.5 mm
Height: 5.95 mm
Hands: 1.50 x 0.90 x 0.18 mm
The ETA 2550 watch movement was utilized during the period of 1972-1977. It is equipped with a ball bearing for the minute staff and a jewelled barrel arbor. This automatic movement features a sweep seconds hand and displays both day and date. The day and date are adjusted by changing the time to the 23-24 hour mark.
The ETA 2550 features the following functions:
- Automatic Winding
- Date: set by changing 23-24h
- Day and Date Display
- Day: no quickset
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.110 x 10.0 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
