Very large wooden cross of procession covered with a brass sheet marrying an outline of sculpture in relief Roman period Siena, Italy

Very large wooden cross of procession covered with a brass sheet marrying an outline of sculpture in relief
Roman period Siena, Italy
Wood and copper
H : 106 cm ; W : 77 cm
Provenance : Ex collection Christian De Bruyn, Brussels
Test C14 : Certificate of analysis C 141557B, Re.S.Artes : Mid 11th - Mid 12th century