Watch List notes:

Sweden ⅙ Riksdaler / 16 Öre 1777 OL Gustav III (1771-1792). Obverse: Bust of Gustav III; King of Sweden facing right. Legend around rim. Edge Diagonal reeding. Reverse: Crowned lined orb with the Three Crowns of Sweden within the Chain of the Order of Seraphims. The Chain pendant divides date and mintmark below; while value is at both sides of the orb. Above the crown is the King's motto. Silver. KM 515