RD 01 SQ: Difference between revisions
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Latest revision as of 15:15, 23 July 2021
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.
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