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Dugena 642
Ligne: 12.5'''
Jewels: 26
Lift Angle: 36°
Power Reserve: 41 hrs
Frequency: 28800 vph
Type: Automatic
Period used: 1971-
Diameter: 28.4 mm
Height: 4.8 mm
Hands: 1.52 x 1.00 x 0.17 mm
The Dugena 642 is an automatic mechanical watch movement used from 1971 onwards. It features jewel bearings for the barrel and encompasses the functions of sweep second, day (set by changing 19:50-0:20h), and quickset date. There is no specific information available regarding the differences between the 7710 and its predecessors, the 7200, 7210, and 7220.
The Dugena 642 features the following functions:
- Automatic Winding
- Date, quickset
- Day, set by changing 19:50-0:20h
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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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 |
|---|---|---|---|
| PALLET FORK AND ARBOR | 035-39 | 710/1344 | Buy part |
| REG FOR ADJUST DEVICE | M/3017 | Buy part | |
| REGULATOR ADJUSTER | M/3018 | Buy part | |
| REGULATOR, FLAT | 051-60 | 301/1452 | Buy part |
| ROLLER | 044-02 | 730/64 | Buy part |
| STEM, GENUINE | 065-99 | 401/766 | Buy part |
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