Watch List notes:

(x) Italy, Senato Romana (Lazio) (1184-1439), Grosso 'anomino', c. 1253, 1st Emission, · SENATVS · P · Q · R · lion striding left, rev. ROMA CAPVT MVNDI, Roma seated facing, 3.42g, 11h (CNI 30 variety; Muntoni 59; Biaggi 2081; Berman 110), verdigris staining to peripheries, otherwise of good fabric, toned, good very fine

Provenance
The George Webber Collection of World Gold Coins
Spink-Gallerie des Monnaies, 16-17 October 1974, lot 577