Audemars Piguet · Royal Oak
Royal Oak Chronograph
Ref. 26240ST
current41mm, integrated caliber 4401DocumentedLast reviewed Not yet reviewed
Reference photography not yet on file
Adopted the integrated in-house flyback caliber 4401 with a symmetric sub-dial layout.
At a glance
- Brand
- Audemars Piguet
- Collection
- Royal Oak
- Reference
- 26240ST
- Production
- 2021–present
- Caliber
- 4401
- Case diameter
- 41mm
- Case material
- Stainless steel
Related references
Reference family timeline
Every generation in this lineage in production order. Spans are as documented; an open end means the reference is current or its end year is not established.