90h power reserve21,600 vph (3 Hz)
The H. Moser & Cie. HMC 903 is a manual winding caliber with an analog display, a power reserve of 90 hours and a frequency of 21,600 vph (3 Hz). It measures 33 mm in diameter. It is in production.
Last updated 15 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Power Reserve
90h
Frequency
21,600 vph (3 Hz)
Diameter
33mm
Display Type
Analog
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