IWC Schaffhausen an 18ct gold automatic wristwatch with hooded lugs and date

Description

Dial: silvered
Manufactured year: 1960
Calibre: cal. 8531 automatic, 21 jewels
Movement number: 1699855
Case: 18ct gold round, snap-on back
Case number: 1406575
Dimensions: 35mm diameter
Signed: case, dial and movement
Accessories: none