Swiss gold dual time zone and centre seconds watch Circa 1830

Gold pocket watch 
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A Swiss 18 carat gold key wind full hunter pocket watch with dual time zone, date and stop/start seconds, circa 1830. Gilt finish movement with Swiss lever escapement, cut and compensated bimetallic balance.
White enamel eccentric time zone dials at 3 o’clock and 9 o’clock with black Roman numerals, gilt Breguet style hands, date at 12 o’clock, seconds at 6 o’clock, black outer minute track, blued steel centre seconds.
Engraved hinged case with a blank cartouche to the front and stop/start button in the band at 4 o’clock. Movement signed Reynaud & Ce, cuvette signed Bennett.
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Diameter: 50.5 mm
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Signed: Reynaud & Ce. and Bennett
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Reynaud & Ce, Geneve for Bennett, 65 Cheapside, London.
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One hand is broken.