25 jewels90h power reserve
The Ulysse Nardin UN-241 is an automatic caliber with an analog display, 25 jewels and a power reserve of 90 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
25 jewels
Power Reserve
90h
Diameter
42.15mm
Display Type
Analog
QUICK FACTS
FOR WATCH DEALERS
Sell watches powered by the UN-241?
Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.

