Chapter 2, Incredible Calibres Tale

The four videos serie about Roger Dubuis calibres goes on with this second video about the architecture of the RD820SQ skeleton calibre.

The RD820SQ calibre is the first self-winding skeleton watch to emerge from the Manufacture. Each of the 167 parts composing the mechanical movement is individually hand-finished. The RD820SQ calibre beats at 4 Hz (28,800 vph) and offers a 60-hours power reserve.

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