The Patek Philippe references 4897 and 4997 represent two elegant generations of the ladies' Calatrava, combining timeless design with the refinement of the manufacture's ultra-thin manually wound movements. The reference 4897 became one of Patek Philippe's defining ladies' dress watches, featuring a beautifully proportioned round case, delicately guilloché dial and the renowned manually wound Calibre 215 PS. Produced in a variety of precious metals, with both understated and diamond-set versions, the 4897 embodied the classical elegance that has long distinguished the Calatrava collection while offering exceptional mechanical craftsmanship in a feminine form.

The reference 4997 succeeded the 4897, preserving the same graceful proportions and ultra-thin movement while introducing a more contemporary aesthetic through subtle dial textures, revised case detailing and modern finishing. Although unmistakably a Calatrava, the 4997 reflects Patek Philippe's evolution towards a cleaner and more contemporary interpretation of the ladies' dress watch without sacrificing its traditional Genevan character. Together, the 4897 and 4997 illustrate the continuity of the ladies' Calatrava collection, demonstrating how thoughtful refinement and exceptional craftsmanship have allowed one of Patek Philippe's most elegant feminine designs to evolve while remaining faithful to its timeless heritage.