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Certina 21-014
Ligne: 12'''
Jewels: 21
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1955
Diameter: 27.6 mm
Height: 5.45 mm
Hands: 1.40 x 0.90 x 0.22 mm
The Certina 21-014 is considered part of the first automatic watch family introduced by Langendorf. The specific differences between the 1233N and the 1261N models are currently unknown. This movement features automatic winding, a sweep second function, and was commonly used around 1955.
The Certina 21-014 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 |
|---|---|---|---|
| 1.50 x 0.100 x 290 x 9.0 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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