Housed in a 39mm steel case, this Royal Oak is protected by a sapphire crystal and a screw-locked crown, offering water resistance to 50 metres. The steel bezel frames a black guilloche dial set with luminescent index markings and a luminescent hand, delivering legibility alongside the dial's intricate texture.
Power comes from an automatic movement, while the steel bracelet fastens with a folding clasp for a secure and refined fit on the wrist. The overall construction keeps to steel throughout — case, bezel, and bracelet — lending the watch a cohesive, purposeful character.
Reference 26120ST.OO.1220ST.03 represents one of the enduring configurations within the Royal Oak family, combining the Gerald Genta-designed octagonal case architecture with a dial treatment that remains as striking today as when the line was first introduced.