This rose gold perpetual calendar chronograph is distinguished by its Goutte (droplet-style) gold bracelet fully integrated into the case – a refined design exclusive to Patek Philippe. The ebony black sunburst dial features a legible, well-balanced face, while the calendar mechanism is exceptionally slim. Maker: Patek Philippe. Reference: 5270/1R-001. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.