Swiss 18K yellow gold open faced lever pocket watch Circa 1910

Gold keyless lever pocket watch
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A Swiss 18K yellow gold manual winding open faced pocket, made by the watchmaker Louis Audemars in Brassus, Switzerland, circa 1910. This watch features a mechanical movement with a lever escapement, a compensated bimetallic balance wheel, and a blued steel Breguet balance spring. It winds via a pendant. The white enamel dial displays painted Roman numeral hour markers, an outer minute track with Arabic numerals indicating every five minutes, a subsidiary seconds dial, and pear shaped hands. The case is made from 18 carat yellow gold and has a smooth reverse. The dial is signed.
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Diameter: 51 mm
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Weight: 94 g
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Signed: Ls Audemars, Brassus, Switzerland