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Ulysse Nardin UN-230

AutomaticIn ProductionIn-house
Family: UN-2xx21 jewels72h power reserve21,600 vph (3 Hz)

The Ulysse Nardin UN-230 is an automatic movement with a power reserve of 72 hours. It operates at 21,600 vibrations per hour. It has 21 jewels. The movement measures 34.5 mm in diameter.

Last updated 20 Sep 2026Suggest a correction

TECHNICAL SPECIFICATIONS

Movement Type

Automatic

Jewel Count

21 jewels

Power Reserve

72h

Frequency

21,600 vph (3 Hz)

Diameter

34.5mm

Display Type

Analog

FEATURES

Silicon HairspringHand Winding

QUICK FACTS

TYPE

Automatic

STATUS

In Production

MANUFACTURE

In-house

LAUNCH YEAR

2019

CALIBER FAMILY

UN-2xx

ALSO KNOWN AS

cal. un-230

FOR WATCH DEALERS

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