Jewellery, Watches and Objects of Vertu

Swiss. A gold keyless watch, circa 1915
Movement: lever escapement, 15 jewels.
Dial: white enamel, Arabic numerals, subsidiary seconds.
Case: 18ct gold, gilt cuvette, engine-turning to the covers, no. 6066.
Signed: unsigned.
Dimensions: diameter 49mm. £200-£300