Italian silver Bassine-type pocket watch with alarm Circa 1720

Silver pocket watch with alarm by Carlo Capella, Genova
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An Italian, silver key-winding Bassine-type pocket watch with alarm, circa 1720. Probably made in Geneva.
Movement with verge escapement (verge, balance and blued steel regulator missing). Silver champlevé dial with radial Roman numerals; inner revolving alarm setting disc with Arabic numerals, original single hand, and one horological complication: • Alarm on one bell by one hammer. Silver case (pair-case missing).
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Diameter: 48.2 mm
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Signed: Carlo Capella a Genova
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Lacking elements, repair required, oxidized, scratched.