Swiss 18 carat gold open faced lever pocket watch Circa 1900

Gold open faced pocket watch by Breguet
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A fine Swiss gold keyless-winding lever pocket watch, circa 1900. Frosted gilt bar lever movement with cut and compensated balance wheel and Breguet overcoiled spring.
White enamel dial signed Breguet and numbered to match the case, black finely painted Roman numerals and outer red Arabic five-minute markers, fine blued steel hands, large subsidiary seconds dial at 6, polished and engine-turned hinged case, the gold cuvette signed Breguet and Numbered, the cartouche on the reverse engraved M in the centre, dial signed.
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Diameter: 46 mm
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Signed: Breguet