30 new Obol (1862) in copper with "Seated Britannia". Medal strike. Inside slab by PCGS "MS 66 RB". Top grade in both companies and the only one certified as proof of this date. According to information we have they are only four known in total and only one more in private collection. Before PCGS mention it as Proof they received documentary from museum to certify it. (Hellas I.33).