Designed in collaboration with John Mayer, this limited edition Royal Oak Perpetual Calendar features an 18-carat white gold case and bracelet paired with a striking dark blue  Crystal Sky  dial. The shimmering, embossed finish of the dial complements the white gold applied hour-markers and Royal Oak hands with a luminescent coating, ensuring both elegance and readability. This timepiece is the final model to house the selfwinding Calibre 5134, marking a significant moment in watchmaking history. The watch is presented with an 18-carat white gold bracelet and is water-resistant to 20 meters.