French gold pendant watch with matching brooch Circa 1890

Gold lever open faced brooch watch
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A fine and rare yellow gold grey metal and diamond-set open faced keyless pendant watch with matching brooch case, circa 1890. Gilt-finished jewelled lever movement, white enamel dial, painted Roman numerals, outer minute track, a blue painted wind rose to the centre, 18k yellow gold pierced and chased case, the back decorated with geometrical foliate and flowers, grey metal decorated with waves in a geometrical pattern, diamond-set edge of the back and bezel, snap-on back, dial, movement and case signed, with a matching yellow gold, diamond-set and grey metal pierced and chased brooch with a pin, decorated with foliate and flowers, grey metal decorated with waves in a geometrical pattern, signed.
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Diameter: 23,5 mm
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Total length approx 65 mm
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Signed: Boucheron Paris
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With a presentation case.