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ETA 2660
Ligne: 8.75'''
Jewels: 15
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 19.75 mm
Height: 3.55 mm
Hands: 1.25 x 0.70 / 0.20 mm
The ETA 2660 watch movement, manufactured around 1925, features a bimetallic screw balance, a stem mechanism devoid of a setting-lever spring, and bridge shapes that may differ from the Ebel 8.75''' model. Notable similarities and differences are not known between the ETA 2660 and other movements such as the 158, 159, 185, 208, 220, 238, 246, 251, 259, 261, and 277. This movement incorporates manual winding and a subsecond function.
The ETA 2660 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.35 x 0.080 x 260 x 7.5 mm | GR3474 | Manual | Buy mainspring |
| 1.30 x 0.080 x 220 x 7.0 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
| Part Description | Reference # | Alternate | Buy |
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