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