dating: about 1720 provenance: Sardinian Kingdom, On the obverse, the busts (rights) of Victor Emmanuel I and Maria Theresa of Austria. Opus 'A. LAVY F'. On the reverse, the busts of Carlo Ludovico of Bourbon, Duke of Lucca and Maria Teresa daughter of Victor Emmanuel I and the inscriptions 'CAROLUS LVDOV BORBINIVS - MARIA TERESIA SABAUDA', 'FIDES MVTVA' and 'MDCCCXX'. 34 gr. diameter 4 cm.