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Eterna 1421UD
Ligne: 11.5'''
Jewels: 22
Power Reserve: 37 hrs
Frequency: 28800 vph
Type: Automatic
Period used: 1978-1985
Diameter: 26 mm
Height: 6.0 mm
Hands: 1.50 x 1.00 x 0.22 mm
The Eterna 1421UD watch movement is an automatic movement with a unidirectional automatic gear and a roller freewheel. Its signature is often or always marked as GUB 11-27. The movement features a sweep second function and was in use during the period from 1978 to 1985.
The Eterna 1421UD features the following functions:
- Automatic Winding
- Sweep second
Balance Staff Listing
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Mainspring Listing
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Incabloc Part Listing
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KIF Part Listing
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Documents
Parts Listing
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