Jewellery, Objects of Vertu, Silver and Watches

Vertex. A silver purse watch, Ref. 731, 1937.
Movement: manual winding, 15 jewels.
Dial: silvered two-tone, Arabic numerals.
Case: silver, engine-turned, front cover sliding open to reveal the dial, no. 665936, London import mark for 1937.
Signed: case, dial and movement.
Dimensions: length 42.5mm, width 30mm.
£100-£150