7mm. Royal Oak Offshore Chronograph Ceramic Royal Oak Offshore Chronograph Ceramic In blue Audemars Piguet This 12 months marks the 30th anniversary with the Royal Oak Offshore, which to begin with debuted in AP’s catalog again in 1993. In celebration, we get two extra additions to the Offshore lineup following https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/