Description
The Royal Oak Chronograph in 41mm represents Audemars Piguet’s mastery of the integrated bracelet sports watch, building upon Gérald Genta’s revolutionary 1972 design with the addition of chronograph complications. This reference 26240ST showcases the manufacture’s signature Grande Tapisserie dial pattern in a striking blue finish, creating depth and visual texture that changes dramatically under varying light conditions. The 41mm case strikes an ideal balance between wrist presence and everyday wearability, while maintaining the octagonal architecture that made the Royal Oak an instant icon. With its transparent caseback revealing the automatic chronograph movement within, this timepiece exemplifies the technical prowess that has defined Audemars Piguet since 1875.
Key Features & Specifications
41mm Stainless Steel Case — Octagonal architecture with alternating brushed and polished surfaces, showcasing AP’s exceptional finishing standards
Grande Tapisserie Blue Dial — Hand-guilloched textured pattern creating distinctive depth and light play across the dial surface
Automatic Chronograph Movement — Self-winding calibre with chronograph functionality, visible through the transparent sapphire caseback
Integrated Steel Bracelet — Seamlessly flowing from case to wrist with AP’s signature folding clasp and micro-adjustment system
Octagonal Bezel — Eight polished angles secured by the iconic hexagonal screws, defining the Royal Oak’s unmistakable silhouette
50-Meter Water Resistance — Screw-down crown ensures everyday reliability while maintaining the watch’s elegant proportions
BRAND
Audemars Piguet
SERIES
Royal Oak
MODEL NUMBER
26240ST.OO.1320ST.05
MODEL YEAR
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PRODUCTION YEAR
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CONDITION
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BOX/PAPERS
Box & Papers
CASE MATERIAL
Steel
CASE SIZE
41 mm
CASE SHAPE
Octagonal
CASE BACK
Transparent
CASE DETAILS
Stainless steel case, glareproofed sapphire crystal and caseback, screw-locked crown.
CROWN
Screw Down
BEZEL
Octagonal Bezel
MOVEMENT
Automatic
HANDS
Luminous
DIAL COLOR
Blue
DIAL TYPE
Analog
DIAL MARKERS
Grande Tapisserie
BAND MATERIAL
Steel
CLASP
AP Folding Clasp
WATER RESISTANCE
50 Meters (165 Feet)
GENDER
Men’s
WATCH STYLE
Sports Watch
About This Timepiece
Bracelet Sizing — Complimentary bracelet sizing included with every purchase. Contact us with your wrist measurement and we’ll have it ready before shipping.
Authenticity Guarantee — Every watch is thoroughly inspected and authenticated by our team of certified horologists. 100% authentic, guaranteed.
Warranty — New model watches include a 1-year mechanical warranty covering manufacturing defects. All watches include our confidence guarantee.
Shipping — Free insured overnight FedEx shipping on all orders. Fully insured, signature required, discreet packaging.
Contact Us
Questions about this timepiece? Our specialists are available to help.
Phone/Text: (310) 363-0481
Email: sales@jestikcollection.com
Jestik Collection is an independent luxury watch dealer and is not affiliated with Rolex S.A., Rolex USA, Patek Philippe, Audemars Piguet, Cartier, Omega, Tudor, or any brands listed.










