Patek Philippe 3445J Automatic Calatrava Watch

Introduction:This vintage Patek Philippe 3445J Automatic Calatrava watch is made of 18K Yellow Gold, silver white dial with a small sub seconds dial and date.  The watch is accompanied with a Patek alligator strap.  The watch comes with a 27-460 caliber movement # 1123423, case # 318034. Date & Paperwork: The watch was made in 1965, confirmed with an extract from the archives confirming its date of manufacture and further sale.  Additionally, the watch comes with a one year movement guarantee.   Essay:Patek Philippe's first calendar watch made in series, was in production from 1961 to 1981. The model and its calibre 24-460 M movementSpecifications Reference Number: 3445J Year: 1965 Movement: Automatic Case Diameter: 35 mm Case Thickness:  9.5 mm Band Type: Alligator Strap