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Jeambrun 23D
Ligne: 8.75'''
Jewels: 17/20
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 19.7 mm
Height: 4.25 mm
Hands: 1.30 x 0.80 x 0.20 mm
The Jeambrun 23D watch movement is a manual wind movement with sweep seconds feature. It is part of a series of movements that include the 1301-1304, 1311, and 1312 models. The exact differences between these models are not known. The Jeambrun 23D movement was predominantly used in watches produced around 1950.
The Jeambrun 23D features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3391 | Ordinary/None | Buy staff |
| 3815 | Incabloc | Buy staff |
| 4043 | Rubyshock | Buy staff |
| 3266 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.35 x 0.090 x 250 x 8.0 mm | Manual | Buy mainspring | |
| 1.35 x 0.090 x 240 x 7.5 mm | GR3496 | Manual | Buy mainspring |
| 1.30 x 0.090 x 240 x 7.5 mm | GR3218 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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