Swiss 18K gold, enamel and diamond-set watch Circa 1880

Gold, enamel and diamond-set lever watch
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A Swiss 18k gold, enamel and diamond-set hunting cased keyless lever watch, circa 1880, nickel lever movement, cut bimetallic compensation balance, gold cuvette signed Genève.
White enamel dial, Roman and Arabic numerals, subsidiary seconds, dial numbered, gold case, the front with a dark green translucent enamel panel, a single rose cut diamond set in the centre, surrounded by black enamelled and engraved arabesques, the back with a dark green translucent enamel panel, the centre with diamond-set floral motif, surrounded by black enamelled and engraved arabesques,the bow finely chiselled, dial and cuvette numbered.
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Diameter: 44 mm
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Signed: No name