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ETA 1087
Ligne: 8.75'''
Jewels: 15
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1920
Diameter: 19.75 mm
Height: 3.45 mm
Hands: 1.12 x 0.65 / 0.18 mm
The ETA 1087 watch movement is a manual wind movement with a sub-second function. It is available in both sweep seconds and non-sweep seconds variations. The movement was commonly used around 1920. There are no differences between the Buren 8.75'''new and ETA 1087 movements.
The ETA 1087 features the following functions:
- Manual Winding
- Sub Second
- Sweep seconds and non-sweep seconds variations
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.090 x 240 x 7.5 mm | GR3095 | Manual | Buy mainspring |
| 1.20 x 0.100 x 240 x 8.0 mm | GR2917 | Manual | Buy mainspring |
| 1.10 x 0.080 x 250 x 7.5 mm | 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) |
|---|
Documents
Parts Listing
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