J. W. Benson. A gold open-faced keyless watch, 1914.
Movement: gilded, lever escapement, 15 jewels.
Dial: white enamel, Roman numerals, subsidiary seconds.
Case: 9ct gold, London hallmark for 1914, no. 29242.
Signed: case, dial and movement.
Dimensions: diameter 48mm. £300-£500