American lever pocket watch in silver hunter case Circa 1920

Waltham Riverside silver hunter
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An American lever in a silver full hunter case, hallmarked Birmingham circa 1920. Gilt split three-quarter plate keyless movement with going barrel. Engraved cock with polished steel micrometer regulator, compensation balance with blue steel overcoil hairspring. Screwed in jewelling, club foot lever escapement. Signed white enamel dial with subsidiary seconds, Arabic numerals, and blue steel hands. Plain silver full hunter Dennison case. Silver cuvette. Maker’s mark ‘ALD’ in a rectangle.
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Diameter: 52 mm
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Signed: H.W.W.C. Riverside Waltham Mass.