Family: UN-1xx29 jewels192h power reserve18,000 vph (2.5 Hz)
The Ulysse Nardin UN-178 is a manual winding caliber with an analog display, 29 jewels, a power reserve of 192 hours, a frequency of 18,000 vph (2.5 Hz) and a tourbillon complication. It measures 37 mm in diameter. It belongs to the UN-1xx caliber family. It launched in 2015. It is in production. It is an in-house caliber of Ulysse Nardin.
Last updated 24 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
29 jewels
Power Reserve
192h
Frequency
18,000 vph (2.5 Hz)
Diameter
37mm
Display Type
Analog
COMPLICATIONS
Tourbillon
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2015CALIBER FAMILY
UN-1xxALSO KNOWN AS
cal. un-178
FOR WATCH DEALERS
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