Jewellery, Watches, Silver and Objects of Vertu

Swiss. A silver trench watch with hinged cover together with another silver trench watch, circa 1915 & 1917.
Movements: manual winding, lever escapements.
Dials: 1st; black enamel, Arabic numerals, 2nd; white enamel, Arabic numerals.
Cases: silver, hinged backs, maker’s mark G.S.
Signed: unsigned.
Dimensions: diameters, 1st; 35mm, 2nd; 33mm.
(2) £150-£200