Cloth Seal, London Coat of Arms, 1584

Cloth Seal, London Coat of Arms, 1584, Image & Held by James Crombie.
Found on the Thames foreshore, 18mm (31mm overall).

Ornate shield bearing cross with 15 and sword erect in first quadrant, 84 in second quadrant, SIG(ILLV)M PR...(N)IBVS+ around // undeciphered markings

An Elizabeth I probable alnage seal for London dated 1584. Inscription incomplete and no match has so far been found.