Audemars Piguet 4404

The caliber 4404 is an in-house automatic movement by Audemars Piguet, measuring 32 mm in diameter and fitted with 40 jewels. It operates at a frequency of 28,800 vph and provides a power reserve of 70 hours, featuring a column wheel that controls its flyback chronograph function alongside a date complication. This movement powers the Audemars Piguet references 26238 and 26476.