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Eterna 1247T
Ligne: 13'''
Jewels: 17/21
Power Reserve: 48 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1953-1958
Diameter: 29.4 mm
Height: 5.55 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Eterna 1247T is a mechanical watch movement manufactured during the period from 1953 to 1958. This movement offers the option of using a micrometer regulator. It features an automatic winding system and includes a sweep second function.
The Eterna 1247T features the following functions:
- Automatic Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.55 x 0.110 x 11.0 mm | Auto | 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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