GERMANY. Otho. AD 69. Cast Iron Portrait Medallion (55x46mm, 30.73 g, 12h). After a product by the Royal Prussian Iron Foundry, Gleiwitz (1798-1872). Laureate head right; incuse OTHO below / Blank, except for repousée area corresponding to head. Cf. http://www.artsbma.org/pieces/otho-from-heads-from-greek-and-roman-history/ (for prototype). VF, dark brown patina.