Large Swiss rose gold repeating Jacquemart automaton Circa 1900

Rose gold quarter repeating automaton probably by Maurice Ditisheim
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An exceptionally large Swiss rare 14K pink gold open faced quarter repeating pocket watch with rare enamelled Jacquemart automaton depicting Father Time and a striking mechanism, circa 1910. Polished case. On the front central time indication with Roman hours, outer minute divisions, subsidiary seconds at 6 0’clock and blued steel hands surrounded by polychrome enamel figures, above the indication of time a cherub holding a bell in each hand and on both sides a Jacquemart with hammers for striking the bells. A fine high-quality precision lever movement, lever escapement, repeating the hours and quarter hours.
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Diameter: 60 mm
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Weight: 136 g
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Signed: No name