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Cyma Tavannes 234
(Cyma, Tavannes)
Ligne: 12'''
Jewels: 1/17
Lift Angle: 52°
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1970
Diameter: 27 mm
Height: 3.9 mm
Hands: 1.80 x 1.30 x 0.20 mm
The Cyma Tavannes 234 is a mechanical watch movement characterized by its pin-lever escapement and stem mechanism without a setting-lever spring. The movement features a peculiar design where the train and hand gear are driven separately by the barrel. This movement supports manual winding and incorporates a sweep seconds function. Being a pin lever movement, it was commonly used around the 1970s.
The Cyma Tavannes 234 features the following functions:
- Manual Winding
- Pin lever
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 5200 | Ordinary/None | Buy staff |
| 5199 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.110 x 340 x 10.0 mm | GR3700 | Manual | Buy mainspring |
| 1.40 x 0.105 x 320 x 9.5 mm | GR3681 | Manual | Buy mainspring |
| 1.40 x 0.105 x 300 x 9.5 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
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