Family: 43xx
The AP 4308 is an in-house automatic movement introduced in 2021 as a variant within Audemars Piguet's 43xx caliber family. It shares the architecture of the 4302, including the 70-hour power reserve and 32mm × 4.8mm dimensions, while maintaining in-house status. The movement is currently in production and used in select Royal Oak and Code 11.59 references.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2021BASED ON
Audemars Piguet 4302CALIBER FAMILY
43xxALSO KNOWN AS
cal. 4308ap 4308

