Swiss 18k gold independent seconds watch Circa 1850

Independent seconds watch, retailed by Tiffany & Co.
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A Swiss 18 Carat gold hunting cased independent seconds watch with jump fifth seconds, retailed by Tiffany & Co., circa 1850, highly jeweled two train key wound and set nickel lever movement, gold cuvett.
White enamel dial, Roman numerals, subsidiary dial indicating jump fifth seconds, outer track calibrated for independent seconds, case centered by a small rondel, case numbered, cuvette signed by maker and retailer, movement signed by the maker.
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Diameter: 51 mm