Men's Patek Philippe Complications 18K Gold Yellow Gold Automatic Wrist Watch with Annual Calendar. (Pre-Owned Model 5035) Includes original box and original band in excellent condition. No modifications made to this Patek Philippe Complications - Model 5035. Remaining faithful to the spirit of the art of fine watchmaking, Patek Philippe has always attached a great deal of importance to the quality of its movements. The brand is part of a small circle of authentic manufacturers who all develop and manufacture their own calibers. A demanding process that combines ancestral savoir-faire with avant-garde design, manual expertise, and cutting-edge technology. Patek Philippe manual winding movements reflect one of the key principles of watch manufacturing: integrating maximum complexity into minimum dimensions to create a case that is exceptionally slim and timelessly elegant. The epitome of fine horological construction, Patek Philippe’s movements are also distinguished by their refined finishes. Includes Patek Philippe box. Excellent condition. Also includes 1-year service warranty.