26401RO.OO.A002CA.02 Audemars Piguet. This Watch has 18-carat pink gold case, glareproofed sapphire crystal and caseback, black ceramic bezel, pushpieces and screw-locked crown, pink gold pushpiece guards. Black dial with “Méga Tapisserie” pattern, black counters, pink gold applied hour-markers and Royal Oak hands with luminescent coating, black inner bezel. Black rubber strap with 18-carat pink gold pin buckle. Water resistance up to 100 m./ 330 ft. 26401RO.OO.A002CA.02 Audemars Piguet18K Pink Gold & Ceramic Watch.