Patek Philippe 5350R-001 Advanced Research Limited — USD 76,895

The Patek Philippe Complications Reference 5350 is a significant model within the brand's annual calendar offerings, distinguished by its advanced silicon-based escapement components. This reference was part of a series of watches where Patek Philippe introduced innovative materials into its traditional mechanical movements, showcasing a commitment to precision and longevity. It represents a period of technological evolution for the manufacture, integrating modern horological science with classic complications. This timepiece features a round case crafted from rose gold, housing an automatic movement. The caliber incorporates Patek Philippe's Spiromax balance spring, Pulsomax escapement, and Silinvar escape wheel, all made from silicon derivatives. These components contribute to enhanced accuracy and stability. The watch is fitted with a sapphire crystal, allowing a clear view of the dial and the intricate movement. For collectors, the Reference 5350 holds particular interest as an early example of Patek Philippe's foray into silicon technology, making it a notable piece in the lineage of their annual calendar watches. It appeals to those who appreciate both traditional watchmaking and the integration of cutting-edge materials for improved performance. The reference is a testament to the brand's continuous pursuit of horological advancement.