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RD781 movement
The Manufacture offers three self-winding chronograph calibres with column wheel, the signature of the most sophisticated mechanisms including the RD781 an openworked variant of the RD78, equipped with a micro-rotor visible on the dial side.
Characteristics
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Additional detail
Double-pusher column-wheel chronograph - self-winding mechanical movement by tungsten alloy micro-rotor visible through a dial - hours and minutes in the centre - central chronograph hand, semi-instantaneous 45-minute counter at 3 o’clock - small seconds at 9 o’clock, blued column-wheel screw - micro-rotor bridge in the shape of a celtic cross - finely adjusted in five positions - 42-hour power reserve
| Reference | RD781 |
| Parts | 307 pieces |
| Thickness | 5.8 mm |
| Size | 13 3/4''' |
| Frequency | 4.0 Hz |
| Power | 42.0 hr |
| Jewels | 36 |




