20mm steel D belt buckle marzinzik type 1.10 roman anglo saxon viking set of 4

a set of four 20mm wide (at the flat) hand forged steel D belt buckle
marzinzik type 1.10 buckle for use in
Roman, Anglo-Saxon and Viking living history reenactment use
made from 3mm diameter steel with a 2.4mm tongue
with butted D joint 

made in sheffield england by daegrad tools