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Jeambrun PS31
Ligne: 6.75 x 8'''
Jewels: 17
Power Reserve: 46 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Size: 15.3 x 18.2 mm
Hands: 1.10 x 0.60 mm
The Jeambrun PS31 watch movement is a mechanical manual wind movement with additional functions including date and calendar. It was primarily used during the period around 1950.
The Jeambrun PS31 features the following functions:
- Calendar
- Date
- Manual Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3383 | Ordinary/None | Buy staff |
| 5168 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.080 x 240 x 7.0 mm | GR4445 | 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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