7mm. Royal Oak Offshore Chronograph Ceramic Royal Oak Offshore Chronograph Ceramic In blue Audemars Piguet This 12 months marks the thirtieth anniversary from the Royal Oak Offshore, which at first debuted in AP’s catalog back again in 1993. In celebration, we get two more additions on the Offshore lineup following https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/