Patek Philippe Ref. 2455 Calatrava, crafted in 1950, boasts an elegant 18kt gold case measuring 34mm, powered by a manual winding mechanical caliber 12-400 movement. This timepiece features a water-resistant case for added durability. It has undergone meticulous revision and is sold with a one-year warranty, guaranteeing its authenticity as a 100% original Patek Philippe masterpiece.