Swiss gold hunting cased lever flyback seconds chronograph Circa 1880

Gold lever with flyback seconds chronograph by Borel & Courvoisier
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A fine Swiss 14 carat gold hunting cased keyless lever pocket watch with flyback seconds chronograph, circa 1880. Frosted movement, 6 jewels, lateral lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator. Gold hinged cuvette with engine-turned border. White enamel dial with Roman numerals, outer minutes and fifths of a second divisions, Arabic five-second numerals, subsidiary seconds and original blued steel hands. Engine-turned case with polished borders, reeded band. Dial and cuvette signed.
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Diameter: 47 mm
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Signed: Borel & Courvoisier Neuchâtel