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Cyma Tavannes 778
(Cyma, Tavannes)
Ligne: 8.75'''
Jewels: 15
Power Reserve: 33 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 19.8 mm
Height: 3.3 mm
Hands: 1.10 x 0.65 mm
The Cyma Tavannes 778 watch movement is a manual wind mechanical movement with a sub-second function. It belongs to a group of movements that include the ETA 361-367, 500, 501, and 505-509. The Cyma Tavannes 778 is believed to have been used around the period of 1925.
The Cyma Tavannes 778 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.090 x 220 x 7.0 mm | GR3217 | Manual | Buy mainspring |
| 1.20 x 0.080 x 220 x 7.0 mm | Manual | Buy mainspring |
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