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Junghans 687.73
Ligne: 11.5'''
Jewels: 17
Power Reserve: 43 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1965
Diameter: 26 mm
Height: 3.6 mm
Hands: 1.40 x 0.80 x 0.20 mm
Base: Otero 72
The Junghans 687.73 is a mechanical watch movement that is part of the Otero family of calibers. It is a manual wind movement with a sweep second function. The movement was commonly used around 1965. Various Dugena designations were occasionally used for the same Otero caliber.
The Junghans 687.73 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.095 x 300 x 9.0 mm | Manual | Buy mainspring |
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 |
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