The "50th Anniversary" Royal Oak Chronograph with Blue Dial, reference number 26240ST.OO.1320ST.01, marks a significant milestone in Audemars Piguet's illustrious history with its commemorative design and exceptional craftsmanship. Crafted from stainless steel, this timepiece embodies the iconic Royal Oak aesthetic while paying tribute to 50 years of horological excellence.

The captivating blue "Grande Tapisserie" dial serves as a striking backdrop for the chronograph sub-dials at 3, 6, and 9 o'clock, enhancing both visual appeal and functionality. Luminous hands and hour markers ensure optimal legibility in any lighting conditions, while the date display at 4:30 adds practicality to the design.