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