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Cupillard 233
Jewels: 7
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1903-1945
Diameter: 43.1 mm
Height: 6.65 mm
Hands: 1.65 x 0.92 / 0.25 mm
The Cupillard 233 watch movement, produced between 1903 and 1945, is an open face calibre, model 7. It features a bimetallic screw balance and a Breguet hairspring. The movement incorporates a negative stem mechanism, allowing for switching between winding and setting through the stem in the lever position. Additionally, the escapement of the Cupillard 233 has been modified compared to similar models such as the 210. The movement also includes functions such as stem wind, switching by crown or lever, and a sub second.
The Cupillard 233 features the following functions:
- Stem wind, with switching by crown or lever
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.60 x 0.200 x 540 x 17.0 mm | DBH | 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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| CLICK | 1802/ELG | CAB 361/ELG | Buy part |
| CLICKSPRING | 1896/ELG | CAB 36/ELG | Buy part |
| CROWN WHEEL (MAIN) | 1498/ELG | Buy part | |
| FOURTH WHEEL W/O PINION | 1019/ELG | 1019/ELG | Buy part |
| HANDS, BLUE RAILROAD 95/165 | HAND N301 | HAND N301 | Buy part |
| MAINSPRING 2.60-.20-540 17 | MS-JA105 | GR 6801-DBH | Buy part |
| RATCHET WHEEL | 1501/ELG | Buy part | |
| ROLLER TABLE W/PIN (JEWEL) | 2068/ELG | 2068/ELG | Buy part |
| SETTING LEVER | 1443/ELG | Buy part | |
| STAFF, NEW .63 ROLLER 5.33 OA | 22BB/7 | 861/ELG P11 | Buy part |
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