The AP 3126/3840 is an automatic chronograph caliber manufactured by Audemars Piguet, introduced in 2007 and discontinued in 2019. It combines the in-house AP 3120 base movement with a Dubois-Depraz 2840 module to add chronograph functionality. The caliber was used exclusively in Royal Oak Offshore chronograph references before being succeeded by the in-house caliber 4401.
Movement Type
Automatic
Display Type
Analog
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
ÉbaucheLAUNCH YEAR
2007BASED ON
Audemars Piguet 3120CALIBER FAMILY
31xxALSO KNOWN AS