Jewellery, Watches, Silver and Objects of Vertu

Swiss. A silver trench watch, circa 1915.
Movement: manual winding, lever escapement.
Dial: white enamel, Arabic numerals, subsidiary seconds.
Case: silver, hinged back, wire lugs, no. 357048, London import mark for 1915, maker’s mark GS.
Signed: unsigned.
Dimensions: diameter 33mm.
£100-£150