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Eterna 12660B
Ligne: 18.5'''
Jewels: 15
Power Reserve: 32 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 41.25 mm
Height: 4.45 mm
Hands: 1.82 x 1.18 x 0.28 mm
The Eterna 12660B is an open face calibre mechanical watch movement with a stem wind and set function. It features a sub second hand and a hack feature as depicted in Fig.2. This movement was primarily used in watches produced around the period of 1940.
The Eterna 12660B features the following functions:
- Hack feature
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.210 x 490 x 17.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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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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