Patek Philippe Annual Calendar in 18k. Auto w/ date, day, month, power reserve and annual calendar. With box. Ref 5036. Est. Retail: $41,000; Manufacturer: Patek Philippe; Model: Annual Calendar; Model #: 5036; Materials: 18k; Case size: 38 mm; Gender: Male; Dial: Cream Annual Calendar dial; Movement: Automatic; Functions: Date, Day, Month, Power Reserve and Annual Calendar; Box: Original Patek Philippe box; Papers: Patek Philippe Archive Papers; Warranty: 12 months; Condition: Certified pre-owned;.