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New Factory Tavennes 381
(Tavennes)
Ligne: 8.75'''
Jewels: 7/15/17
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1935-1967
Diameter: 19.7 mm
Height: 3.45 mm
Hands: 1.20 x 0.65 / 0.18 mm
The New Factory Tavennes 381 watch movement was produced from 1935 to 1967, with a total production of less than 16,000,000 units. It does not include a separate escape-wheel cock. Various balances were used in this movement family, and while differences exist in calibre designations, parts can generally be interchanged due to their similarities. Calibres with an H=3.0mm also exhibit similarities in appearance. The New Factory Tavennes 381 movement features manual wind function, a sub-second display, and was commonly used during the specified period.
The New Factory Tavennes 381 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.080 x 250 x 7.5 mm | Manual | Buy mainspring | |
| 1.60 x 0.080 x 260 x 7.0 mm | GR4446 | 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) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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