The Royal Oak 15451 made its first appearance in 2012. Its case measures 37mm across and features a bezel set with 40 brilliant-cut diamonds. Like its non-diamond cousin 15450, it is powered by the self-winding caliber 3120.Reference 15451BA.ZZ.1256BA.01 has a yellow gold case and matching bracelet. The dial is blue. It was added to the collection in 2018.
