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Cortebert 540S
Ligne: 13'''
Jewels: 17
Lift Angle: 52°
Power Reserve: 48 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1916-1974
Diameter: 30 mm
Height: 5.82 mm
Hands: 1.60 x 1.10 x 0.25 / 0.25 x 0.23 mm
The Cortebert 540S is a mechanical movement used in manual-wind chronograph watches. It was produced from 1916 to 1974, with over 125,000 units manufactured. The movement features a pillar wheel mechanism and offers various functions, including a 60-second chronograph, a sub-second subdial, and a 30 or 45-minute chronograph register. Early samples of the Cortebert 540S were equipped with a Breguet hairspring, while later samples included a flat hairspring and a mobile stud carrier. Additionally, the movement could be equipped with an optional Triovis regulator.
The Cortebert 540S features the following functions:
- Chronograph Movement
- Manual-wind chronograph, 60s, 30/45min, pillar wheel
- Mechanical Movement
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.140 x 380 x 12.0 mm | GR3358 | Manual | Buy mainspring |
| 1.30 x 0.140 x 360 x 12.0 mm | 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) | |
|---|---|---|---|
| See More |
Documents
Parts Listing
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