Family: RD5xxSQ
The RD509SQ is an automatic in-house caliber with skeletonized architecture and a micro-rotor. It carries Poinçon de Genève certification, denoting compliance with Geneva-made finishing standards. The movement is used in the Excalibur collection and features signature Roger Dubuis decorative finishing. It remains in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
Rotor Type
Micro Rotor
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseCALIBER FAMILY
RD5xxSQALSO KNOWN AS
caliber rd509sq
FOR WATCH DEALERS
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