The sky, measured to perfection. A pink gold perpetual calendar with biretrograde display, astronomical moonphase accurate over 122 years, and a nine-layered dial in Astral Blue.
Calibre RD850, Poinçon de Genève certified.
#RogerDubuis #WatchesAndWonders2026 #WWG26
#Excalibur #Biretrograde #Perpetual #Calendar
