Swiss gold pendant watch with pink guilloché dial Circa 1900

Gold lever open faced brooch watch
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A yellow gold and enamel open face pendant watch, circa 1900. Manual-winding nickel lever movement, hinged 18k yellow gold cuvette, pink guilloché dial, painted black Arabic numerals, gold beaded outer minute track, Louis XV hands, 18k yellow gold case with enamel, polychrome enamel to the case back depicting a bouquet over a pink guilloché ground, 18k yellow gold diamond set and polychrome enamel pendant depicting a pink and blue bouquet and pink flowers over a pink and blue ground, movement signed.
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Diameter: 27 mm
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Signed: C.H. Meylan  Swiss