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Cortebert 270
Ligne: 11.5'''
Jewels: 25
Lift Angle: 52°
Power Reserve: 39 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1962-
Diameter: 26 mm
Height: 5.2 mm
Hands: 1.50 x 0.90 x 0.19 mm
The Cortebert 270 watch movement was introduced in 1962 and underwent some modifications in its design during its production period. Early samples of the movement featured a fixed stud carrier, while later samples had a mobile stud carrier and a pierced balance cock. The movement is equipped with an automatic winding mechanism and includes a sweep seconds function. The Cortebert 270 movement remained in use from 1962 onwards.
The Cortebert 270 features the following functions:
- Automatic Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4272 | Ordinary/None | Buy staff |
| 4272 | Incabloc | Buy staff |
| 4272 | Monorex | Buy staff |
| 4272 | Rubyshock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.100 x 340 x 10.0 mm | GR2922X | Auto | 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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