The main Royal Oak styles had been fitted Together with the calibre 2121 motion, which was depending on the calibre 2120 made by Audemars Piguet in 1967, the entire world’s thinnest self-winding motion of the period with date indicator, and an overall top of three.05mm. The calibre 2121 was also https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/