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Cyma Tavannes 971
(Cyma, Tavannes)
Ligne: 17'''
Jewels: 15
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1920-1933
Diameter: 38.16 mm
Height: 3.85 mm
Hands: 1.85 x 0.95 / 0.28 mm
The Cyma Tavannes 971 watch movement was a hunter calibre movement produced during the period of 1920-1933. It offered optional features such as a bimetallic screw balance and a Breguet hairspring. The movement was designed with stem wind and set functions, as well as a sub second.
The Cyma Tavannes 971 features the following functions:
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.085 x 240 x 7.0 mm | GR3930 | Manual | Buy mainspring |
| 1.30 x 0.200 x 450 x 16.0 mm | Manual | Buy mainspring | |
| 1.30 x 0.075 x 220 x 6.5 mm | GR3193 | Manual | Buy mainspring |
| 1.20 x 0.075 x 200 x 6.0 mm | GR2860 | 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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