English silver deck watch accompied by long chain Circa 1915

Silver deck watch by Wales & McCulloch
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A rare English keyless chronometer deck watch, circa 1915.  Accompanied by an original fitted wooden box with an inner fitted brass frame and chain (length approx. 31cm).
A heavy silver case with London Hallmarks. It is equipped with a precision lever movement. The watch is signed and numbered  No. 3695. The original enamel dial is also signed and numbered, with centre seconds hand, Roman radial hours, and an outer minutes/seconds track with Arabic numerals. The hands are made of steel. Dial and movement signed.
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Diameter: 60 mm
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Signed: Wales & McCulloch  London