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Cyma Tavannes 470
(Cyma, Tavannes)
Ligne: 11.5'''
Jewels: 17/21/25
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1955
Diameter: 26 mm
Height: 5.3 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Cyma Tavannes 470 is a mechanical watch movement designed for automatic watches. It features a sweep second hand and a date function, which can be set by changing the 21-24 hour markers. The specific differences between the 2463 and its related movements, such as the 2452, 2455, 2457, 2460, and 2462, are not known. The Cyma Tavannes 470 movement was commonly used in watches around 1955.
The Cyma Tavannes 470 features the following functions:
- Automatic Winding
- Date: set by changing 21-24h
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.105 x 360 x 10.5 mm | GR3271X | Auto | Buy mainspring |
| 1.30 x 0.105 x 300 x 9.5 mm | Auto | 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 |
|---|---|---|---|
| SCREW, DIAL | 5750/ETA 2463 | Buy part |
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