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ETA 2381
Ligne: 7.75'''
Jewels: 17/21/23
Power Reserve: 42 hrs
Frequency: 21600 vph
Type: Automatic
Period used: 1965-1972
Diameter: 17.5 mm
Height: 4.65 mm
Hands: 1.20 x 0.70 x 0.20 mm
The ETA 2381 is an automatic watch movement that was used during the period from 1965 to 1972. It features shock protection and a ball-bearing rotor, along with the functions of automatic winding and sweep seconds.
The ETA 2381 features the following functions:
- Automatic Winding
- Ball-bearing Rotor
- Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.075 x 240 x 7.0 mm | GR3194X | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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