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.Reference 15452OR.ZZ.1258OR.02 was added to the collection in 2018. It is set with a total of 860 brilliant-cut diamonds.
