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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.

  1. 26320ST

    Royal Oak Chronograph · 2385

    2012–2017
  2. 26240ST

    Royal Oak Chronograph · 4401

    2021This reference