Swiss 18k gold, enamel fob watch set with large diamond Circa 1900

Gold and enamel lever fob watch 
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A beautiful Swiss, keyless, 18k gold and enamel fob watch set with a diamond, circa 1900. A solid case, hinged case back ornamented with gold floral and enamel decoration and set with a single diamond to the centre, similarly decorated band and bezel, hinged gold cuvette. White enamel dial with painted Breguet numerals, outer minute track, subsidiary seconds. Yellow gold Louis XIV hands. A rhodium plated movement, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator.
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Thickness: 9 mm
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Diameter: 28 mm
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Signed: No Name