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Cyma Tavannes 434K
(Cyma, Tavannes)
Ligne: 6.75 x 11'''
Jewels: 17
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1930
Size: 15.3 x 24.9 mm
Height: 3.7 mm
Hands: 1.20 x 0.78 mm
The Cyma Tavannes 434K watch movement, which was in use around 1930, incorporates a bimetallic screw balance and a winding pinion with helical gearing. Although detailed distinctions between the 063, 064, 067, and 068 variants are not currently known, the movement is generally characterized by manual winding capability.
The Cyma Tavannes 434K features the following functions:
- Manual Winding
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 315 x 9.5 mm | Manual | 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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