Inscription: A M Z on base, in script
Marking: [1] King's head, in reserve (Stockholm town mark);
[2] Q, impressed (date letter for 1774);
[3] P.Z. in rectangle, maker's mark for Pehr Zethelius, (b. 1740, working 1766-1810), (See Upmark, p. 142);
[4] three crowns in reserve (Swedish control mark)
