Rendered entirely in blue ceramic, this 41mm Royal Oak Perpetual Calendar carries a case just 9.5mm thick, closed by a glareproofed sapphire caseback and secured with a screw-locked crown. Water resistance is rated to 20 metres.
The blue dial is dressed with the hallmark Grande Tapisserie pattern and features blue counters, white gold applied hour-markers, and Royal Oak hands finished with a luminescent coating. A blue inner bezel completes the cohesive monochromatic presentation.
The blue ceramic bracelet is fastened by an AP folding clasp in blackened polished steel. Reference 26579CS.OO.1225CS.01 is offered as a complete set with its original box and papers from 2023.