Patek Philippe 5328G (Pre-owned - Good) — USD 75,000 on eBay

The Patek Philippe Calatrava reference 5328G is a perpetual calendar wristwatch that integrates a moon phase display. This reference is notable for its specific case material and dial configuration within the broader Calatrava collection, which is recognized for its classic dress watch aesthetic. The perpetual calendar mechanism automatically accounts for the varying lengths of months and leap years, requiring manual adjustment only once every century. This timepiece features a white gold case, measuring 39mm in diameter. The watch is powered by the self-winding caliber 240 Q, which is visible through a sapphire crystal case back. The movement provides a power reserve of approximately 48 hours. The dial is presented in a silver opaline finish, complemented by applied gold hour markers and hands. The 5328G appeals to collectors who appreciate Patek Philippe's traditional complications and refined design. Its perpetual calendar function, combined with the Calatrava's understated elegance, positions it as a significant offering for those seeking a sophisticated dress watch with horological substance. The white gold execution provides a subtle luxury.