Rare American heavy gold lever watch by Waltham Circa 1889

Gold open faced Waltham watch
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A rare, heavy and solid American 14 carat gold open faced keyless lever pocket watch, circa 1889. Full plate lever movement, bimetallic compensation balance, four in gold screwed chatons, 17 jewels, fine adjusting device.
White 24 hour enamel dial with blued steel Spade hands, Roman and Arabic numerals and sunken subsidiary seconds dial. Plain case, plain bezel, hinged back. Dial and movement signed, case and movement numbered.
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Diameter: 56.5 mm
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Weight: 160 g
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Signed: Waltham Mass Appleton Tracy & Co.
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Contains 72 grams of 14 carat gold.
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Reference 0025000