The Ulysse Nardin UN-815 is an automatic caliber with an analog display, 21 jewels, a power reserve of 42 hours and a frequency of 28,800 vph (4 Hz). It measures 25.6 mm in diameter. It belongs to the UN-8xx caliber family. It is an in-house caliber of Ulysse Nardin.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
42h
Frequency
28,800 vph (4 Hz)
Diameter
25.6mm
Display Type
Analog
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Watches with this movement

Ulysse Nardin
Classico Pig
8152-111-2/PIG

Ulysse Nardin
Classico Monkey
8152-111-2/SINGE

Ulysse Nardin
Classico Rat
8152-111LE-2/RAT

Ulysse Nardin
Classico Ox
8152-111LE-9E-OX/1A

Ulysse Nardin
Classico Rabbit
8152-111LE-9E-RABBIT/1A

Ulysse Nardin
Classico Tiger
8152-111LE-9E-TIGER/1A

Ulysse Nardin
Classico Jade
8152-230B/60-01

Ulysse Nardin
Classico Jade
8153-230/60-06

Ulysse Nardin
Classico Jade
8153-230B/60-03
