French gold and seed pearl set open face watch Circa 1850

Gold and seed pearl set watch by Breguet
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A French gold and seed pearl set key wind open face pocket watch by Breguet, circa 1850. Gilt foliate engraved full plate movement, pierced and engraved balance bridge, silver regulation. Engine turned gilt dial, eccentric chapter ring with black Roman numerals, black outer minute track, winding aperture at 2 and blued steel hands. Guilloché engraved hinged open face case, seed pearl set bezels, small blue enamel cartouche to back. Dial and movement.
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Diameter: 35 mm
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Signed: Breguet