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Desa 331
Ligne: 7.75'''
Jewels: 15
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 17.5 mm
Height: 3.2 mm
Hands: 1.00 x 0.55 mm
The Desa 331 watch movement, produced around 1950, features a bimetallic screw balance and is capable of manual winding. It offers sub-second functionality, with variations available for both sweep seconds and non-sweep seconds. Differences between models 80 through 84, 87, and 88 are not specified.
The Desa 331 features the following functions:
- Manual Winding
- Non-Sweep Seconds Variation
- Sub Second
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2000 | Ordinary/None | Buy staff |
| 5499 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 220 x 6.5 mm | GR3201 | Manual | Buy mainspring |
| 1.25 x 0.080 x 220 x 7.0 mm | GR3081 | Manual | Buy mainspring |
| 1.25 x 0.080 x 200 x 6.5 mm | GR3080 | 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) |
|---|
Documents
Parts Listing
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