Cloth Seal, London Arms, 1620

Cloth Seal, London Arms, 1620, Image by James Crombie.
From Ebay, approx 20mm.

Crowned double rose, (1)6 20 to sides // Ornate shield bearing the arms of London (ridged cross with sword in first quarter) inscription around mostly missing, possibly- CIVIT(ATE LON)DON(I?)

A London alnage seal from the reign of James I.