Patek Philippe 5496 (Pre-owned - Good) — USD 67,240 on eBay

The Patek Philippe Calatrava reference 5496 is a perpetual calendar model featuring a retrograde date display. This reference is distinguished by its specific complication and material configuration within the Calatrava line. The watch features a 39.5 mm platinum case with an approximate thickness of 11.2 mm. It is equipped with two case backs and a platinum deployant clasp. The dial includes rose gold appliqués for raised numeral date markers and other raised gold markers, along with a sweep seconds hand. This reference appeals to collectors seeking a Patek Philippe perpetual calendar with a retrograde function in platinum. Its specific design elements and complications position it as a distinct offering within the broader Calatrava collection.