Swiss gold center seconds with flying 1/4 seconds Circa 1890

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A Swiss 18 carat gold hunting cased keyless wind center seconds pocket watch with flying 1/4 seconds, circa 1890. Nickel finish Swiss lever movement, cut and compensated bimetallic balance, twin trains for flying quarter seconds, oversized regulation scale. White enamel dial with black Roman numerals, black outer minute and 0-60 scales, subsidiary seconds at 6 with flying quarters, blued steel Breguet style hands (centre seconds hand lacking). Engine turned hinged case, stop/start button at 12, reeded band. Cuvette signed. Accompanied yellow metal chain.
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