Fine Swiss gold ring watch with pearl set bezel Circa 1890

Gold unsigned ring watch
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A fine and rare unsigned Swiss manual-winding, enamel and 18K yellow gold pearl-set ring watch with cylinder escapement movement, circa 1890.
Hinged 18 carat gold special ring with solid chased and engraved midsection, integrated watch with pearl set bezel.
White enamel dial with Roman numerals and original gilt hands.
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Diameter: 19 mm