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Dugena 3909
Ligne: 13'''
Jewels: 17/21
Power Reserve: 43 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 29.33 mm
Height: 4.15 mm
Hands: 1.40 x 0.90 x 0.21 mm
The Dugena 3909 watch movement features a unique design where the train and hand gear are separately driven by the barrel. In some later samples, the hour wheel cock was omitted. This movement offers the following functions: manual wind and sweep seconds. It was commonly used during the period around 1960.
The Dugena 3909 features the following functions:
- Manual Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.120 x 350 x 11.0 mm | Manual | Buy mainspring | |
| 1.20 x 0.130 x 300 x 9.5 mm | GR2988 | Manual | Buy mainspring |
| 1.15 x 0.115 x 360 x 10.0 mm | GR2806 | 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
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