Swiss gold open faced chronograph pocket watch Circa 1900

Gold lever with 30 minute register
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Prime quality pocket watch chronograph by Gustavo Wüst, Switzerland circa 1900. An 18K gold, dome signed, high-quality Swiss Ankerchronometer with wolf’s toothing, large balance with gold screws, very fine chronograph, undamaged preserved original enamel dial with 30-minute-register, arabic numerals, blued steel hands, in working order, very good condition, collector’s watch of distinguished quality.
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Diameter: 53 mm
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Weight: 105 g
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Signed: Gustavo Wüst  Swiss