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Audemars Piguet

Royal Oak Chronograph 41 (prior gen)

26320ST

The integrated-bracelet chronograph that defined a generation of Royal Oak sport.

Estimated market value
$39,500
Confidence: High

An estimate from current market data — not an offer. Your actual value depends on condition, completeness, and authentication.

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Overview

The Audemars Piguet Royal Oak Chronograph 41 reference 26320ST represents the penultimate generation of the iconic integrated-bracelet chronograph in stainless steel. Powered by the in-house Calibre 2385 and housed in a 41 mm octagonal case, it occupies a pivotal position in the Royal Oak lineage. The Grande Tapisserie dial — available in blue, black, silver, and white — delivers the textural depth that has defined the Royal Oak aesthetic since Gerald Genta's original 1972 design.

History

Produced from 2012 to 2017, the 26320ST succeeded earlier 39 mm Royal Oak Chronograph references and marked Audemars Piguet's commitment to the now-standard 41 mm case size for the chronograph line. Its five-year production run coincided with a period of intense collector interest in the Royal Oak family, cementing the reference's status as a transitional milestone before the subsequent generation arrived. Today the 26320ST is regarded by collectors as a refined, slightly understated chapter in the Royal Oak Chronograph story.

Notable points

  • 41 mm stainless steel case with the Royal Oak's signature eight-hex-screw bezel and integrated bracelet.
  • Calibre 2385 is a column-wheel, integrated automatic chronograph movement developed in-house by Audemars Piguet.
  • Grande Tapisserie dial pattern — a finely hobnailed texture unique to the Royal Oak — is offered across four dial colours: blue, black, silver, and white.
  • Production spanned 2012 to 2017, making it the direct predecessor to the current-generation Royal Oak Chronograph.
  • The reference bridges the earlier 39 mm era and the modern 41 mm standard, giving it a distinct place in Royal Oak chronograph history.

Specifications

Brand
Audemars Piguet
Collection
Royal Oak
Reference
26320ST
Years of production
2012 – 2017
Case
41mm Stainless steel
Case material
Stainless steel
Case diameter
41 mm
Movement
Cal. 2385
Crystal
Sapphire
Dial
Grande Tapisserie with subdials (blue, black, silver, white)
Bezel
Octagonal steel with 8 hexagonal screws
Bracelet / strap
Integrated steel bracelet
Water resistance
50 m
Power reserve
40 h
Complications
Chronograph, Date
Type
Chronograph
Worn as
Men's
Also known as
ロイヤルオーク, 皇家橡树, 皇橡, AP皇橡

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