Patek Philippe Retrograde Perpetual Calendar 5059G Officer Case in 18k White Gold with Original Certificate of Origine everest-straps The International Watch Co’s Ingenieur

The International Watch Co’s Ingenieur was their version of Rolex’s Milgauss and Omega’s Railmaster

especially on the wrist in the sunlight…perfect for summer

The shape of the markers introduces a distinctive and dynamic feel to the soleil silver dial

Cosmograph has always been an unusual term

Patek Philippe Retrograde Perpetual Calendar 5059G Officer Case in 18k White Gold with Original Certificate of Origine everest-straps The International Watch Co’s IngenieurIntroduced in 1998, Reference 5059 was the first serially produced perpetual calendar wristwatch with a retrograde date ever made by Patek Philippe. It was also the first perpetual calendar model since the legendary References 2497 and 2438 1 to feature a sweep centre seconds hand. The watch is distinguished by its 36 mm officier style case, with elongated lugs secured by screwed bars, as well as a hinged case back incorporating a display window and