Variety with initials ICB at the bottom of the reverse of Johann Christoph Buch, mint master of Regensburg mint in 1741-1766.
Germany, City of Regensburg, Thaler 1754.
Obverse: bust of the ruler, facing right, below C.S. LOOS
FRANCISCUS D:G:ROM:IMP:SEMP:AUG:
Reverse: panorama of Regensburg, X.ST.EINE.F.C.M. / 1754 / I.C.B. in exerque
MONETA REIP.RATISPON.
Diameter 43 mm, weight 28.03 g