Audemars Piguet Royal Oak Tourbillon Extra-Thin Watch - 26510PT.OO.1220PT.01 Gray 42 mm platinum case

42 mm platinum case

5 mm rose gold case

18k yellow gold case with 40-diamond factory bezel (39mm diameter)

white lacquered dial with black Roman numerals

and big date display are included on the 44

Audemars Piguet Royal Oak Tourbillon Extra-Thin Watch - 26510PT.OO.1220PT.01 Gray 42 mm platinum case41 mm 950 platinum case, 8. 95 mm thick, glareproofed sapphire crystal back, glareproofed sapphire crystal, smoked grey dial with Petite Tapisserie pattern, white gold applied hour markers and Royal Oak hands with luminescent coating, Calibre 2924 Manufacture hand wound movement, approximately 70 hours of power reserve, 950 platinum bracelet, AP folding buckle. Water resistant to 50 meters.