The Icon of Modern Sports Watchmaking
Welcoming Calibre 7138 to the Royal Oak collection, this refined stainless steel reference features an elegant tone-on-tone blue dial offering optimal legibility of the perpetual calendar functions. The Manufacture’s new cutting-edge movement features three patented mechanisms and is adjusted solely with the crown, removing the need for additional tools.
It is powered by the mechanical automatic calibre 7138 with a 55 h power reserve. Its functions include perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes.




