Patek Philippe Calatrava Weekly Calendar squarewatches It features a 37mm rose

It features a 37mm rose gold case with a sapphire crystal

Despite the presence of so much information on the dial (a tachymeter ring and triple registers for the chronograph)

Aesthetically

With the emergence of jet travel in the early 1950s

Housed in a 48mm white gold hunter case with an acrylic crystal

Patek Philippe Calatrava Weekly Calendar squarewatches It features a 37mm roseThere is unusual for Patek Philippeand then theres the Reference 5212A 001. At a glance, it reads like a classic Calatrava: clean lines, restrained proportions, and that unmistakable sense of balance that Patek Philippe has spent nearly two centuries perfecting. But look closer, and the 5212A seriousness begins to relaxin the best possible way. Introduced in 2019, this reference brings together a rarely seen complication: the weekly calendar.