Marking:  leopard's head crowned (London assay office mark);
 lion passant guardant (London assay office mark);
 u in pointed shield (date letter for 1577-1578)
 IF, probably, in square outline, (maker's mark, indistinct) (marked over the repoussé
Location of marks:
- on upper edge of foot rim
The four hall marks are struck over the egg and dart ornament of the top face of the foot rim.