48 jewels40h power reserve28,800 vph (4 Hz)
The Roger Dubuis RD103 is a manual winding caliber with an analog display, 48 jewels, a power reserve of 40 hours and a frequency of 28,800 vph (4 Hz), made in Switzerland. It is in production. It is an in-house caliber of Roger Dubuis.
Last updated 13 Jul 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
48 jewels
Power Reserve
40h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
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