42 jewels72h power reserve
The Ulysse Nardin UN-252 is an automatic caliber with an analog display, 42 jewels and a power reserve of 72 hours, made in Switzerland. It measures 42.15 mm in diameter. It is an in-house caliber of Ulysse Nardin.
Last updated 19 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
42 jewels
Power Reserve
72h
Diameter
42.15mm
Display Type
Analog
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