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Dugena 990
Ligne: 10.5'''
Jewels: 15/17
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1935
Diameter: 23.3 mm
Hands: 1.40 x 0.80 mm
The Dugena 990 is a mechanical watch movement that was likely in use around 1935. It features a bimetallic screw balance and includes functions such as manual winding and a sub-second display. Differences between the Dugena 990 and other movements in the 71, 73, 75-80, 144, 166, 167, 203, 205, 219, 240, 244, 255, 268, 284, 286, 287, and 326 series are not well-known.
The Dugena 990 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.095 x 320 x 9.0 mm | GR4870 | Manual | Buy mainspring |
| 1.70 x 0.100 x 290 x 9.0 mm | Manual | Buy mainspring | |
| 1.40 x 0.130 x 300 x 9.5 mm | GR3748 | 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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