The Patek Philippe Calatrava (ref. 3520DG) is a classic, unisex timepiece featuring a white gold case and a clean white dial. Powered by a manual-winding movement, it embodies Patek Philippe's timeless design. This elegant watch showcases Patek Philippe's refined craftsmanship and understated elegance. This Calatrava represents Patek Philippe's dedication to horological purity.