Patek Philippe Retrograde Perpetual Calendar 5059P-018

PATEK PHILIPPE. THE ONLY KNOWN AND HIGHLY ATTRACTIVE PLATINUM AUTOMATIC PERPETUAL CALENDAR WRISTWATCH WITH SWEEP CENTRE SECONDS, RETROGRADE DATE, MOON PHASES, LEAP YEAR INDICATION AND BLUE DIAL SIGNED PATEK PHILIPPE, REF. 5059P-018, MOVEMENT NO. 5'742'860, CASE NO. 4'353'919, CIRCA 2015 Movement: Automatic Dial: Blue Case: 36 mm. diam. With: Platinum Patek Philippe deployant clasp, Certificate of Origin dated 2015, product literature, leather folder, leather portfolio, winding presentation box and outer packaging Remark: Only known example, bearing the PP seal