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