UN-171
Manual Chronograph
The UN-171 is a manually wound caliber offering a 170-hour power reserve. It indicates hours and minutes and incorporates a flying tourbillon.
Caliber Details
- Manufacturer
- Ulysse Nardin
- Type
- Manual Chronograph
- Frequency
- 18000 vph
- Power Reserve
- 170 h
- Jewels
- 23
- Diameter
- 37.00 mm
- Display
- Analog
- Hands
- Hours, Minutes, Small Seconds
