ROMAN PIN

A complete cast copper alloy pin of uncertain date, but probably Roman. It is 90.1mm in length, weighs 4.71g and has a flat discoidal head which has been decorated with two concentric recessed rings and a central circular depression. The diameter of the disc is 11.8mm and it is attached at the back to a circular sectioned shaft. Corrosion round the top of the shaft makes it impossible to tell if t…