Royal Oak 15450ST 37mm with integrated 3120 caliber

The Audemars Piguet Royal Oak 15450ST presents a 37mm case sized for smaller wrists or as a refined companion to the 41mm 15400. Its case and bracelet feature straight brushed finishing, with a 3D-modeled profile matching original proportions and interchangeable components. An integrated Calibre 3120 movement sits beneath a sapphire exhibition caseback, offering stable, durable automatic timekeeping in a compact, elegant form.