(56657) Patek Philippe Platinum Perpetual Calendar Chronograph, 5270P, 5270P-001, 950 platinum on a strap with a 950 platinum deployant buckle, manual wind Patek Philippe caliber CH 29-535 PS Q movement, perpetual calendar, leap year indicator, day/night indicator, 65-hour power reserve, salmon dial with applied black Arabic numeral hour markers, black leaf-shaped hands, outer black tachymetre scale, sapphire crystal, display back....

(53598) Patek Philippe 5204R Split Second Perpetual Calendar Chronograph, 5204R-001, 5204R001, 18k rose gold case with an 18k rose gold deployant buckle, manual wind Patek Philippe caliber CHR 29‑535 PS Q, day, month, leap year, day/night indicators, date at 6 o'clock, silver opaline dial with applied rose gold luminous hour markers, split-second function done through the crown, sapphire display back, size 40.2mm, thickness 14.3mm....