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Cyma Tavannes 769
(Cyma, Tavannes)
Ligne: 8.75'''
Jewels: 15/17/21
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 19.7 mm
Height: 3.0 mm
Hands: 1.20 x 0.65 / 0.18 mm
Base: Enicar 822
The Cyma Tavannes 769 is a manual wind mechanical watch movement that features a sub-second function. It was likely produced for or by Invicta and includes notable components such as a gold escape wheel and an Incastar regulator. The regulator is significant as it incorporates a free oscillating hairspring, making it a unique and widely produced feature. Other similar calibers such as 970 II, 1193, 1397, 1415, and 1534 share a similar appearance and have a height of 3.45mm, but specific differences are not known. The Cyma Tavannes 769 movement was commonly used around 1955.
The Cyma Tavannes 769 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 245 x 7.5 mm | Manual | Buy mainspring | |
| 1.30 x 0.085 x 240 x 7.0 mm | GR3211 | 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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