The Royal Oak 15450 made its first appearance in 2012. It features a case measuring 37mm across, which makes it 2mm smaller than the earlier 15300; the 15400 introduced in the same year on the other hand is 2mm larger. It is powered by the self-winding caliber 3120, which can be seen through the case back.The present variation (ref. 15456BC.ZG.1251BC.01) was introduced in 2017. It features a white gold case and bracelet engraved with a cashmere pattern.
