Ulysse Nardin UN-621
Automatic46 jewels60h power reserve28,800 vph (4 Hz)
The Ulysse Nardin UN-621 is an automatic caliber with an analog display, 46 jewels, a power reserve of 60 hours and a frequency of 28,800 vph (4 Hz), made in Switzerland. It measures 35.6 mm in diameter.
Last updated 19 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
46 jewels
Power Reserve
60h
Frequency
28,800 vph (4 Hz)
Diameter
35.6mm
Display Type
Analog
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