Inscription: Inscribed: 77-4 (on flat of underside) (weight in Troy ounces and penny weights)
Marking:  Lion's head crowned;
 Lion passant guardant;
 G, date letter for London, 1664-65;
 A F, a mullet between 2 pellets below, in pointed shield;
Location of marks:
- on outside of rim, on back of flute exactly above the crest of the arms, on .79;
 on .79 on underside of flute directly above crest on obverse, near lip.