English 18 carat gold chronograph pocket watch Circa 1880

An English gold keyless wind chronograph pocket watch by Weill & Harburg, 3 Holborn Circus, London, London Hallmark for 1880. Gilt 3/4 plate Swiss lever movement, cut and compensated bimetallic balance. White enamel dial, black Roman numerals, black outer minute and 1/5th second divisions, subsidiary seconds at 6, blued steel spade hands and centre chronograph hand. 18 Carat polished hinged case, chronograph button at 12. Case stamped ‘L.W.’ and movement signed.
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Diameter: 50 mm
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Signed: Weill & Harburg London