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 back again in 1993. In celebration, we get two much more additions towards the Offshore lineup https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/