The RD821 is an automatic movement manufactured by Roger Dubuis and certified with the Poinçon de Genève, indicating finishing meets traditional Geneva watchmaking standards. It features a micro-rotor for winding and displays hours, minutes, and seconds alongside a date function. The caliber belongs to the RD8xx family and is produced in-house. It powers models in the Excalibur collection and remains in production.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
33 jewels
Power Reserve
48h
Frequency
28,800 vph (4 Hz)
Height
3.43mm
Display Type
Analog
Rotor Type
Micro Rotor
COMPLICATIONS
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseCALIBER FAMILY
RD8xxALSO KNOWN AS
FOR WATCH DEALERS
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Watches with this movement
Roger Dubuis
Knights of the Round Table Pink Gold 45mm
RDDBEX0934
Roger Dubuis
Knights of the Round Table Chinese Zodiac Pink Gold
RDDBEX0973
Roger Dubuis
Knights of the Round Table Pink Gold 45mm
RDDBEX1026
Roger Dubuis
Knights of the Round Table Damascus Titanium
RDDBEX1058
Roger Dubuis
Knights of the Round Table The omniscient Merlin
RDDBEX1094
Roger Dubuis
Knights of the Round Table The Enchanter Merlin
RDDBEX1117
Roger Dubuis
Velvet Platinum 38mm
RDDBVE0019