This Extremely Rare Patek Philippe 2573R Calatrava watch has a 10" 200 caliber movement, #747918 with 18K Rose gold 33 mm case, #430885.
Date & Paperwork:
The watch was made in 1957 and sold in 1958, 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.
Case Diameter: 33mm