Family: UN-6xx
Caliber UN-690 is an automatic movement manufactured by Ulysse Nardin. Introduced in 2013, it plays the first 16 seconds of "Strangers in the Night" at the top of every hour and on demand via a dedicated pusher. The movement features a silicon balance spring and escapement. Limited to 99 pieces, it belongs to the UN-6xx family of in-house calibers.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
FEATURES
Silicon Hairspring
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
LimitedMANUFACTURE
In-houseLAUNCH YEAR
2013CALIBER FAMILY
UN-6xxALSO KNOWN AS
cal. un-690