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Eterna 12661
Ligne: 8.75 x 11.5'''
Jewels: 15
Frequency: 18000 vph
Type: Manual Wind
Period used: 1932-1938
Size: 20 x 26.1 mm
Height: 4.2 mm
Hands: 1.24 x 0.60 / 0.15 mm
The Eterna 12661 watch movement was produced between 1932 and 1938. It utilized an ebauche Omega 20, which consisted of a variety of different parts. The movement features manual winding and includes a sub-second function.
The Eterna 12661 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.100 x 320 x 9.5 mm | Manual | Buy mainspring | |
| 1.30 x 0.115 x 280 x 9.5 mm | GR3293 | 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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