Swiss pendant watch with matching bow brooch Circa 1850

Gold enamel with diamond-set pendant watch
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A decorative gold enamel Swiss pendant watch with matching gold enamel and diamond-set bow brooch, circa 1850.
18 Carat gold case; the back cover with translucent cobalt blue enamel over wavy engine-turning and decorated with a centred diamond-set bird within gold foliage; and a gold dome with engraving. Corresponding diamond-set brooch in the shape of a loop. Enamel dial with radial Roman numerals and Breguet hands. Frosted, gilt bridge movement with cylinder escapement and three-arm brass balance.
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Diameter: 28 mm
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Weight: 23 g
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Signed: No name