Ulysse Nardin UN-371

Manual WindingIn ProductionIn-house
Family: UN-3xx

The UN-371 (cal. un-371) is a manual-winding movement manufactured by Ulysse Nardin. Introduced in 2019, it belongs to the UN-3xx family and is a Freak X caliber, representing the brand's entry-level in-house manual-winding option. The movement remains in production and is featured in Freak X collection watches.