Patek Philippe Vintage Calatrava 2526J Enamel Dial First Series Gubelin 18K Yellow Gold

Patek Philippe Calatrava, 2526, 2526J, first self-winding watch made by Patek Philippe, this example is a "First Series" with a stunning original enamel dial with distinct "dimples" around the hour markers and sub seconds attributed only to the early batch of dials produced for this reference, this example is double signed with the retailer signature "Gubelin" around the sub seconds register, the 18k yellow gold case is in excellent condition, automatic Patek Philippe caliber 12-600AT, 30 jewels, two-body case, sub seconds at 6 o clock, dial is incredible original condition with gold "gilt" text and minute markers, yellow gold applied indexes with yellow gold Calatrava hands, iconic double PP signed crown, acrylic crystal. Diameter: 35.5mm, Thickness, 12.5mm. Excellent Condition with Patek Philippe box (the interior of which has deteriorated) and Patek Philippe Extract from the Archives dated 1954.