American 18 carat gold open faced cased watch Circa 1870

Gold open faced pocket watch by Waltham
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An American gold pocket watch by Waltham, circa 1870. 15 Jewel movement, gilt full plate, jewels in settings, rack and pinion regulator, key wind and set. White enamel dial, signed ‘American Watch Co’, Roman chapters, subsidiary seconds and blued fleur de lis hands. 18 Carat polished open face case with molded bezels, elaborate monogram, cuvette with presentation inscription.
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Diameter: 55 mm
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Signed: American Watch Co – American Watch Co Crescent Street, Waltham, Mass.
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Weight: 166 g.