International Watch Co.: A gold wristwatch

细节
International Watch Co.: A gold wristwatch
Case: Circular with down-turned lugs, snap-on back with makers mark and numbered 1185712
Dial: Brushed silvered, with raised Arabic quarter-hour marks and dagger five-minute divisions, sweep centre seconds
Movement: Jewelled to the centre, signed and numbered 1163124
36mm.diam.