Royal Oak ultimate version 15400 with integrated 3120 caliber

The Audemars Piguet Royal Oak 15400 measures 41mm in diameter with a 9.8mm profile in stainless steel. Its integrated Calibre 3120 movement supports component interchangeability with the original layout. The case displays fine brushed finishing, while the bracelet uses cushion links that connect smoothly to the case. The dial features CNC-engraved three-dimensional texture with a refractive finish and color matched to the original.