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