These new ladies’ models are the latest in Patek Philippe’s celebrated and distinctive «Calatrava» line. The bezel, with its four concentric rings, subtly underscores the luminosity and texture of <(Clou de Paris» guilloché pattern, exquisitely set off by twelve gold hour markers faceted on four sides. Water-resistant to 25 m, these models feature 750 (18K) gold fastenings and buckle and come with a sapphire glass.