French gold châtelaine watch with diamond monogram Circa 1860

Gold fob watch with detachable châtelaine
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An elegant 18 carat gold, blue enamel and diamond set fob watch, circa 1860. With matching detachable gold, enamel and diamonds chatelaine with attached winding key and stone set blank seal. A reeded band, gold hinged cuvette, translucent guilloché blue enamel back with a diamond monogram. Gold, enamel and diamonds chatelaine. White enamel dial, Roman numerals, outer minute divisions and gold Breguet hands. Gilt brass, bar calibre movement, ten jewels, cylinder escapement, plain gilt brass three arm balance, flat blued steel balance spring. Cuvette engraved Marret, rue Vivienne 16 à Paris.
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Diameter: 26 mm
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Signed: Marret  Paris