International Watch Co.: A large gold wristwatch

细节
International Watch Co.: A large gold wristwatch
Case: Circular with shaped down-turned lugs, the snap-on back with makers mark and numbered 1320458
Dial: Matt white with raised Arabic quarter-hour numerals and baton five-minute divisions, sweep centre seconds
Movement: Jewelled to the centre, signed and numbered 1318856
36mm.diam.