Patek Philippe Complications 5960/1A

Patek Philippe Annual Calendar Chronograph Reference 5960/1A The reference 5960/1A represents Patek Philippe's Annual Calendar Chronograph executed in stainless steel, distinguishing it from precious metal variants within the model range. This reference combines annual calendar complications with chronograph functionality in a steel case construction, positioning it within the brand's complicated timepiece offerings during its 2006-2019 production period. The watch features a 40.5mm steel case fitted with a black dial and fixed bezel configuration. A sapphire crystal protects the dial, while water resistance extends to 30 meters. The automatic CH 28-520 C FUS caliber provides the movement architecture, delivering a power reserve of 45-55 hours. The timepiece is completed with a steel bracelet. This reference appeals to collectors seeking Patek Philippe's complicated watchmaking in stainless steel, offering both annual calendar and chronograph functions in a single timepiece. The steel case material provides an alternative to precious metal executions within the Annual Calendar Chronograph model range, representing the reference's thirteen-year production span from 2006 through 2019.