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Hermann Becker 312
(Becker)
Ligne: 11.5'''
Jewels: 17/25
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1963-
Diameter: 26 mm
Height: 4.6 mm
Hands: 1.50 x 0.90 x 0.20 mm
The Hermann Becker 312 watch movement, manufactured from 1963 onwards, features a rotor placed out of center. Unlike conventional designs, the winding gear is integrated within the movement rather than being attached to a manual-wind calibre. Additionally, it incorporates a detached manual wind mechanism. The movement supports automatic functionality and includes a sweep seconds feature.
The Hermann Becker 312 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 |
|---|---|---|---|
| 1.20 x 0.100 x 340 x 10.0 mm | GR2922X | Auto | Buy mainspring |
| 1.20 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
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