Swiss 18K yellow gold chronometer pocket watch Circa 1905

Gold full hunter chronometer with detent escapement
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A Swiss 18 carat yellow gold hunting cased chronometer pocket watch from the early 20th century. It has a hand wound mechanical movement with a cut bimetallic balance spring with compensation, detent escapement, chatonné jewels, and an advance/delay adjustment racket on the balance bridge. The white enamel dial shows Roman numerals for hours, a minute track with Arabic five minute numerals, a subsidiary seconds dial at 6 o’clock, and spade hands. The round 18 carat yellow gold case has guilloché decoration on both sides, with a blank cartouche in a leafy surround on one side. The gold cuvette is marked chronomètre and numbered.
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Diameter: 54 mm
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Weight: 123.8 g
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Signed: Chronomètre