Audemars Piguet Royal Oak Extra-Thin 37 mm 26660ST.OO.1356ST.02 Steel Purple

The Audemars Piguet Royal Oak Extra-Thin is one of the most coveted expressions within the legendary Royal Oak family, pairing the line's architectural DNA with a slimmer, more refined profile that transitions effortlessly from boardroom to black-tie. Conceived by the late Gérald Genta, the Royal Oak debuted in 1972 as the world's first luxury sports watch in stainless steel, and its octagonal bezel secured by eight exposed hexagonal screws remains one of the most recognizable silhouettes in horological history. The Extra-Thin designation elevates that heritage further by emphasizing elegance and wearability without sacrificing the bold, assertive presence the Royal Oak has always commanded.

Reference 26660ST.OO.1356ST.02 is presented in a 37mm stainless steel case, a size that sits in the sweet spot between classic proportion and modern wrist presence, flattering a wide range of wrists while remaining true to the original Royal Oak spirit. The case features an octagonal bezel in polished stainless steel, a screw-down crown, and the alternating brushed and polished surfaces that are a hallmark of Audemars Piguet's meticulous hand-finishing. Every angle reveals a different play of light, a testament to the craftspeople in Le Brassus.

The centerpiece of this reference is its striking purple Petite Tapisserie dial. The Petite Tapisserie pattern — a finely engraved hobnail motif applied directly to the dial plate — is synonymous with the Royal Oak and requires extraordinary precision to execute. Purple is among the most arresting dial colors Audemars Piguet offers, shifting in tone from deep violet to vivid amethyst depending on the light, making this reference immediately eye-catching and highly distinctive among collectors. Applied Royal Oak markers and hands in polished steel provide legibility without interrupting the dial's visual drama.

Powering the watch is a certified Swiss-tested automatic movement, delivering the reliability and accuracy expected of a manufacture of Audemars Piguet's stature. The movement is housed within the slim Extra-Thin case architecture, contributing to the watch's comfortable and unobtrusive wear on the wrist. The integrated stainless steel bracelet with its signature AP folding clasp mirrors the case's finishing — alternating brushed and polished links that flow seamlessly from the case, a design detail that has defined the Royal Oak since its inception.

For collectors seeking a statement Royal Oak that departs from the more common blue or grey dials, reference 26660ST.OO.1356ST.02 in purple represents a sophisticated and relatively rare choice that commands attention and appreciates in desirability over time. Whether worn as a daily companion or reserved for special occasions, the Royal Oak Extra-Thin in this configuration is genuinely versatile — equally at home with a suit or smart casual attire. It is the kind of watch that rewards its owner with new discoveries every time the light catches the dial differently.

Bizak & Co. is proud to offer this reference in brand-new, certified authentic condition, backed by our commitment to transparency and expertise in luxury timepieces. We invite you to contact us directly at bizakandco.com to confirm availability, ask questions, or complete your purchase with confidence. Our team of specialists is available to guide you through every step of acquiring this extraordinary Audemars Piguet Royal Oak Extra-Thin.