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Dugena 690
Ligne: 13'''
Jewels: 17
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 28.8 mm
Height: 6.4 mm
Hands: 1.80 x 1.15 mm
Base: Minerva 20
The Dugena 690 watch movement is a manual-wind chronograph movement with a 60s and 30min recording function, operated by a pillar wheel mechanism. It features a sub second function and is equipped with a Breguet hairspring similar to the Minerva 13-20 movement, with a modified balance cock. The Dugena 690 movement was introduced around the 1940s.
The Dugena 690 features the following functions:
- Manual-wind chronograph, 60s, 30min, pillar wheel
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.130 x 360 x 11.5 mm | Manual | Buy mainspring | |
| 1.35 x 0.080 x 260 x 7.5 mm | GR3474 | 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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