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UNSIGNED, CIRCA 1910
細節
Swiss. A fine and rare 18K gold double dial full calendar World Time keyless lever watch with phases of the moon
Unsigned, circa 1910
With keyless movements, the white enamel Greenwich Time dial with Roman numerals, blued steel spade hands, aperture for phases of the moon combined with lunar calendar, three subsidiary dials indicating day, date and month combined with constant seconds, the white enamel dial to the reverse with seven subsidiary dials showing the time for Chicago, Washington, New York, Paris, San Francisco, Calcutta and St. Petersburg, in plain circular case, unsigned
55 mm. diam.
Unsigned, circa 1910
With keyless movements, the white enamel Greenwich Time dial with Roman numerals, blued steel spade hands, aperture for phases of the moon combined with lunar calendar, three subsidiary dials indicating day, date and month combined with constant seconds, the white enamel dial to the reverse with seven subsidiary dials showing the time for Chicago, Washington, New York, Paris, San Francisco, Calcutta and St. Petersburg, in plain circular case, unsigned
55 mm. diam.