Measuring 37mm in 18-carat white gold, this Royal Oak presents a smoked blue dial rendered in the iconic "Petite Tapisserie" pattern. Baguette-cut diamond hour-markers catch the light across the dial's surface, while white gold Royal Oak hands finished with a luminescent coating ensure legibility. The 18-carat white gold bracelet fastens via an AP folding clasp, completing the all-white-gold composition.
Inside, the selfwinding movement spans 29.6mm in diameter and a slender 3.4mm in thickness, comprising 226 parts across 33 jewels. It beats at 3 Hz — 21,600 vph — and delivers a power reserve of approximately 50 hours. The calibre's headline complication is a flying tourbillon, displaying hours and minutes alongside the revolving cage.
Water resistance is rated to 50 metres. Reference 26660BC.ZZ.1356BC.01 represents one of the more technically ambitious expressions within the Royal Oak family, combining grand complications with the collection's enduring octagonal bezel architecture.