Patek Philippe Calatrava Ref 2598 an 18ct gold wrist watch 1950S. Dial: silvered, applied gilt hour markers, subsidiary dial for seconds at 6, gilt baton hands. Calibre: cal. 10-200 manual winding, 18 jewels, adjusted to heat and cold isochronism and five positions. Movement number: 784364. Case: polished round, snap on case back. Case number: 2601545. Closure: black leather strap. Dimensions: 33 mm diameter. Signed: case, dial and movement. Accessories: Patek Philippe presentation box