Skipper spoon, Köningsberg, presumably 1857/1883

Skipper spoon, silver, Kønigsberg. Maker's mark: AK. With master stamp. 12 L (12/16 silver). Citystamp of Køningsberg and year O for 1857 or 1883. With alderman vine. The spoon carries no broker stamp. Provenance: Silver Collection at Taasinge. The spoon is engraved on the handle: EH