Cal. AP 2385 is an automatic column wheel chronograph movement from Audemars Piguet, based on the Cal. FP 1185 base by Frédéric Piguet.
It is used in many Royal Oak Chronograph models:
- Audemars Piguet Royal Oak Chronograph 41, Ref. 26320, 26331, 26338
- Audemars Piguet Royal Oak Chronograph, Ref. 25960
- Audemars Piguet Royal Oak Chronograph, Ref. 26022
- Audemars Piguet Royal Oak Chronograph 39, Ref. 26068
- Audemars Piguet Royal Oak Chronograph 39, Ref. 26169
- Audemars Piguet Royal Oak Chronograph 39, Ref. 26300
- Audemars Piguet Royal Oak Chronograph 38, Ref. 26315
- Audemars Piguet Royal Oak Chronograph, Ref. 26500
- Audemars Piguet Royal Oak Chronograph, Ref. 26100
- Audemars Piguet Royal Oak Offshore Chronograph Lady, Ref. 26200
- Audemars Piguet Royal Oak Offshore Chronograph Lady, Ref. 26100
- Audemars Piguet Royal Oak Offshore Chronograph Lady, Ref. 26000
- Audemars Piguet Royal Oak Offshore Titanium 42, Ref. 26480
- Audemars Piguet Millenary Chronograph, Ref. 26145