Audemars Piguet Royal Oak 41 mm 26240ST.OO.1320ST.08 Steel Green

The Audemars Piguet Royal Oak is one of the most consequential watches ever created, and reference 26240ST.OO.1320ST.08 stands as one of its most compelling modern expressions. When Gerald Genta sketched the original Royal Oak on a napkin for the 1972 Basel Watch Fair, he produced a design so radical — a luxury sports watch in stainless steel with an octagonal bezel secured by eight H-shaped screws — that it redefined what a fine watch could be. More than five decades later, that silhouette is instantly recognizable and more desirable than ever, and the 26240 series carries that heritage forward with refined modern proportions.

At 41mm, the 26240ST.OO.1320ST.08 sits in the sweet spot of the contemporary Royal Oak lineup, offering a case diameter that reads with authority on a wide range of wrist sizes without sacrificing the elegant slimness the Royal Oak is famous for. The case and integrated bracelet are crafted entirely from polished and satin-brushed stainless steel, with the alternating surface finishes creating the visual contrast that makes the Royal Oak so dynamic under changing light. The screw-down crown adds a functional and visual punctuation to the profile while contributing to the watch's 50-meter water resistance.

The green Grande Tapisserie dial is the defining character of this particular reference, and it is a spectacular canvas. The Grande Tapisserie — meaning large tapestry — pattern is an intricate hobnail guilloche applied directly to the dial, requiring extraordinary skill and precision to execute. In green, the pattern shifts and shimmers from deep forest to luminous emerald depending on the angle and light source, giving the watch an almost living quality on the wrist. Applied baton hour markers and a date window sit in harmony with the pattern, keeping the dial both functional and visually balanced.

Powering the 26240ST.OO.1320ST.08 is a certified Swiss-tested Audemars Piguet automatic movement, delivering the reliable, precise timekeeping expected from one of the Vallée de Joux's most storied manufactures. Audemars Piguet produces its own in-house movements and has done so for well over a century, and the caliber housed in the ultra-thin Royal Oak case exemplifies that commitment to mechanical excellence. The movement can be admired through the exhibition caseback, a feature that rewards the curious collector.

On the wrist, this Royal Oak wears with the rare confidence of a watch that needs no introduction. The stainless steel integrated bracelet with its AP folding clasp drapes naturally and secures with a satisfying click, while the interplay of brushed and polished surfaces ensures the watch transitions effortlessly from boardroom to weekend to black-tie. Whether worn as a cornerstone piece or as the crown jewel of an existing collection, the green dial 41mm Royal Oak attracts admiration from enthusiasts and newcomers alike.

At Bizak & Co., we offer this reference 26240ST.OO.1320ST.08 as a certified authentic, brand-new example — a distinction that matters enormously when investing in a watch of this caliber and collectibility. Green-dial Royal Oaks have proven to be among the most sought-after configurations in the modern AP catalog, making this not only a joy to own and wear but a thoughtful addition to any serious collection. We invite you to contact our team or browse our full Audemars Piguet inventory at bizakandco.com to learn more or to purchase this exceptional timepiece.