Swiss gold repeating perpetual calendar chronograph Circa 1890

Gold astronomical hunting case pocket
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A very fine, heavy, astronomical hunting case pocket watch with perpetual calendar, moon phase, chronograph and minute repeater, circa 1890.
Case is 18 carat rose gold, tiered, polished, à goutte, gold dome, pusher for chronograph at “12”, slide for repeating mechanism, glazed movement. Enamel dial, radial Roman hours, auxiliary seconds, subsidiary dials for indications of the weekday, the month in combination with the leap year and date, cobalt blue enamelled moon phase disc with inlaid golden moon and stars, gold spade hands. Bridge movement, rhodium plated, ground, mirror-polished and bevelled chronograph steel parts, ratchet wheel, 2 hammers, 2 gongs, screwed gold chaton, gold screw compensation balance, index spring fine adjusting device.
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Diameter: 57 mm
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Weight: 162 g
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Signed: Alfred Lugrin, La Chaux de Fonds / Lemania, Swiss