The first Royal Oak products have been equipped Together with the calibre 2121 movement, which was depending on the calibre 2120 formulated by Audemars Piguet in 1967, the planet’s thinnest self-winding movement on the period with date indication, and an In general height of three.05mm. The calibre 2121 was also https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/