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Dugena 688
Ligne: 13.5'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1974-
Diameter: 30.45 mm
Height: 6.8 mm
Hands: 1.50 x 0.90 x 0.25 / 0.20 x 0.20 mm
The Dugena 688 watch movement, produced from 1974 onwards, features a pin-lever escapement and an indirect minute hand friction clutch on the barrel. The releasing stem requires strong pulling of the crown while turning it counterclockwise, while the inserting stem necessitates strong depression of the crown while turning it counterclockwise. Variants within this family of movements are poorly documented, but known variants are listed with codes for features attached to their signature. The movement is often or always signed with the designation of the primarily made variant. The functions offered by this movement include a manual-wind chronograph with durations of 60 seconds and 15 minutes, featuring cam switching; manual winding capability; sub-second display; and a date function that can be quickly adjusted by reversing the setting.
The Dugena 688 features the following functions:
- Date: quickset by reverse setting
- Manual Winding
- Manual-wind chronograph, 60s, 15min, cam switched
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.080 x 240 x 7.0 mm | GR4076 | 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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