Rare Swiss gold repeater with split-seconds chronograph Circa 1890

Gold open faced lever with inscription 
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A rare Swiss 18K pink gold minute repeating keyless pocket watch with split-seconds chronograph, circa 1890. A solid, polished case and a hinged gold cuvette with dedication inscription White enamel dial with printed Breguet numerals, outer minute and chronograph divisions with five-minute red Arabic markers, sunk subsidiary seconds dial and blued steel spade hands. Movement with Geneva striping decoration, 26 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, repeating on gongs with hammers. Dial and movement signed, case numbered.
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Diameter: 50 mm
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Thickness: 14 mm
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Signed: C.H. Meylan  Brassus