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ETA 1181
Ligne: 11.5'''
Jewels: 17
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 25.6 mm
Height: 4.2 mm
Hands: 1.50 x 0.90 x 0.20 mm
The ETA 1181 is a mechanical watch movement with manual wind and sweep second functionalities. It shares similarities with the Geneva Sport Watch 51, but the specific differences between the two are not currently known. The movement was used in watches manufactured around the period of 1960.
The ETA 1181 features the following functions:
- Manual Winding
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4469 | Ordinary/None | Buy staff |
| 4469 | Shockproof | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.105 x 320 x 9.5 mm | GR3681 | Manual | Buy mainspring |
| 1.40 x 0.100 x 315 x 9.5 mm | Manual | Buy mainspring | |
| 1.40 x 0.100 x 320 x 9.0 mm | GR3665 | Manual | 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) |
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Documents
Parts Listing
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