Swiss 14 carat gold keyless lever watch by Longines Circa 1920

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A Swiss keyless lever watch made by Longines in a gold open face case, circa 1920. Keyless gilt movement. Plain cock with polished steel regulator, fine adjustment, compensation balance with blue steel hairspring. Lever escapement, escape and lever pivots with endstones. White enamel dial with gilt Breguet hands, continuous subsidiary seconds, and Arabic numerals, gilt seconds hand. Plain 14-carat open face case. Gilt metal cuvette.

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Diameter: 48 mm
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Weight: 63 g
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Signed: Longines
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Longines is a Swiss watch brand. It was founded in 1832 by Ernest Francillon in Saint-Imier.
The Longines logo is currently the oldest registered logo of a watch brand.
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Reference 0005000