This Patek Philippe Calatrava Ref. 3520, produced between 1963 and 1968, embodies the understated elegance and refined craftsmanship that define the Calatrava lineage. Crafted in 18K white gold, the 32mm case offers a sleek and timeless profile, making it an ideal dress watch.

The silver dial, displaying a charming patina, features raised white gold stick markers and silver hands, maintaining a clean and sophisticated aesthetic. Beneath the dial, this timepiece houses the Patek Philippe Caliber 175 manual-wind movement, a high-grade 18-jewel mechanism renowned for its precision and reliability.

A quintessential vintage dress watch, the Patek Philippe Ref. 3520 is a fine representation of mid-century Swiss horology, appealing to collectors and enthusiasts seeking classic design and enduring quality.