7mm. Royal Oak Offshore Chronograph Ceramic Royal Oak Offshore Chronograph Ceramic In blue Audemars Piguet This year marks the 30th anniversary in the Royal Oak Offshore, which in the beginning debuted in AP’s catalog again in 1993. In celebration, we get two much more additions to the Offshore lineup following https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/