The Audemars Piguet Royal Oak Chronograph ref. 26240ST features the brand's coveted green "Grande Tapisserie" dial housed in a meticulously finished 41mm stainless steel case. Powered by the in-house Caliber 4401 flyback chronograph movement, it blends iconic Royal Oak design with modern technical innovation. Offered in unworn condition with its original Audemars Piguet box and digital warranty card.