Family: UN-1xx170h power reserve
The UN-170 is a manual-winding manufacture caliber introduced by Ulysse Nardin in 2013 and remains in production. It features a flying tourbillon at 6 o'clock, paired with a silicon balance spring and silicon escapement for improved magnetic resistance and stability. The movement draws inspiration from a 1922 Ulysse Nardin pocket watch movement and offers a 170-hour power reserve. Part of the UN-1xx family of in-house calibers.
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Power Reserve
170h
Display Type
Analog
Winding
Manual
COMPLICATIONS
Tourbillon
FEATURES
Silicon Hairspring
More Ulysse Nardin movements
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2013CALIBER FAMILY
UN-1xxALSO KNOWN AS
cal. un-170
FOR WATCH DEALERS
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