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Cyma Tavannes 487
(Cyma, Tavannes)
Ligne: 12'''
Jewels: 1
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 27.25 mm
Height: 5.15 mm
Hands: 1.28 x 0.98 x 0.29 mm
The Cyma Tavannes 487 watch movement features a pin-lever escapement, indirect second and minute, ratchet on the dial side, and a crown mechanism with a rocker bar. This movement offers functions such as manual wind, sweep second, date setting by changing 22:40-24h, KIF Shock Protection, sweep seconds, calendar, and was commonly used around 1960.
The Cyma Tavannes 487 features the following functions:
- Calendar
- Date: set by changing 22:40-24h
- KIF Shock Protection
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.110 x 340 x 10.0 mm | GR4516 | 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 |
|---|---|---|---|
| CLICKSPRING | 430/950 | Buy part | |
| MAINSPRING 1.60-.11-340 10 | MS-710P | GR 4516 | Buy part |
| SHOCK | 100/2644 | Buy part |
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