Audemars Piguet 4302

The Caliber 4302 is a 3-hander automatic movement with date, introduced in 2019 as an update to the AP 3120. It features 257 total components and a 22K gold rotor. The movement powers current Royal Oak Selfwinding and Code 11.59 models. Notable improvements over the 3120 include increased power reserve (70 hours vs 60) and higher frequency (4Hz vs 3Hz). Takes approximately 40 full crown turns to fully wind manually.