Family: RD5xxSQ19 jewels60h power reserve21,600 vph (3 Hz)
Caliber RD505SQ is an automatic movement manufactured by Roger Dubuis. It features a single flying tourbillon, automatic winding via a micro-rotor, and a skeletonized architecture. The movement carries Poinçon de Genève certification and is used in Excalibur and Velvet Tourbillon models. Currently in production, it represents an in-house manufacture caliber.
Last updated 24 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
19 jewels
Power Reserve
60h
Frequency
21,600 vph (3 Hz)
Height
4.28mm
Display Type
Analog
Rotor Type
Micro Rotor
COMPLICATIONS
Tourbillon
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
In ProductionMANUFACTURE
In-houseCALIBER FAMILY
RD5xxSQALSO KNOWN AS
caliber rd505sq
FOR WATCH DEALERS
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