Swiss 18 carat gold open faced gentlemen’s watch Circa 1905

Gold keyless lever pocket watch
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A Swiss 18 carat gold open faced keyless pocket watch made by Vacheron Constantin SA in Geneva, circa 1905. The gilt Swiss lever movement with a cut and compensated bimetallic balance, swan neck regulation and wolf’s tooth winding. Silvered guilloché dial with Arabic hour numerals on a brushed chapter ring, an outer minute track, subsidiary seconds at 6 o’clock and blued steel Breguet hands. The plain case with a monogram on the back and the cuvette is engraved J.A.M. Mulder La Haye. Dial an cuvette signed, case numbered, movement signed and numbered. Comes with a fitted presentation box.