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ETA 2551
Ligne: 12.5'''
Jewels: 19/20
Lift Angle: 49°
Power Reserve: 46 hrs
Frequency: 19800 vph
Type: Automatic
Period used: 1955-1960
Diameter: 28.5 mm
Height: 5.55 mm
Hands: 1.50 x 0.80 x 0.18 mm
The ETA 2551 watch movement is a detached manual wind movement with automatic and sweep second functions. It was produced between 1955 and 1960 as part of the 470, 490, and 500 families, totaling 1,075,000 units.
The ETA 2551 features the following functions:
- Automatic Winding
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4565 | Ordinary/None | Buy staff |
| 4565 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.100 x 340 x 10.0 mm | GR2922X | 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
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