RD 01 SQ

RD 01 SQ is a calibre by Roger Dubuis.

Mechanical movement with manual winding, flyinges double tourbillon with differential, power reserve 48 hours. Awarded with the Geneva Seal.

Used for instance with the model Roger Dubuis Excalibur Double Tourbillon Squelette Ref. EX45-01SQ-20-00SE000B.

Description: Manual winding manufacture movement Flying double tourbillon with differential Skeletonized, rhodinated Geneva Seal Functions: Hours, minutes, second on tourbillon Data: 16¾ lignes Ø ? mm, H 7,67 mm 28 jewels 21,600 A/h 292 components Power reserve 48 h Production period: From 2009