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ETA 1143
Ligne: 10.5'''
Jewels: 15/17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 23.35 mm
Height: 3.5 mm
Hands: 1.40 x 0.80 / 0.22 mm
The ETA 1143 is a manual wind mechanical watch movement with a sub-second function. It appears to have several variations such as the 900, 903, 927-929, 938, 941, and 968, but the differences between these models are not known, potentially limited to variations in bridge designs. The ETA 1143 movement was commonly used around the 1950s.
The ETA 1143 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.55 x 0.100 x 290 x 9.0 mm | Manual | Buy mainspring | |
| 1.55 x 0.105 x 280 x 9.0 mm | GR4390 | 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
| Part Description | Reference # | Alternate | Buy |
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