Oversized Swiss gunmetal calendar lever watch Circa 1900

Oversized calendar watch
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An oversized Swiss gunmetal astronomic keyless goliath watch with triple calendar and moon phases, circa 1900, Nickle movement, straight line lever escapement, cut bimetallic balance, blued steel balance spring, index regulator. Plain case. Hinged cuvette.
White enamel dial with radial Roman numerals, outer Arabic minute track, subsidiary dials for seconds, date, days of the week and the months, aperture for the moon phases. Decorative gilt hands. Dial and movement unsigned.
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Diameter: 66 mm
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Weight: 211 g
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Signed: No name
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Reference 05000