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