szeląg, Jakub Kettler (Duke of Courland and Semigallia; 1642–1682), monogram under the ducal mitre (iconographic), emblems, tied monogram (type), eagle with the Courland shield on its breast (iconographic), coats of arms, shields, White Eagle (coat of arms), monograms, heraldic shields, Courland (coat of arms), R7 (rarity). Obv.: Eagle with the four-field coat of arms of the duchy on its breast. On the rim, between the borders, the inscription IACOBI.DGDVCIS. Rev.: Under the ducal mitre, a monogram composed of the letters HI. In the rim between the borders the inscription CVRLANDIAE.SOLIDVS. 1

1642-1682, 1662, aged wear, arms, background, borders, central motif, coat, coats, coin, coins rim, courland, courland shield, darker gray-brown recesses, design includes, ducal mitre, duchy, duke, eagle, emblems, featuring, four-field coat, gray, heraldic shields, horizontal element, iconographic, image, inscription cvrlandiae.solidvs, inscription iacobi.dgdvcis, jakub kettler, letters hi, lighter silvery highlights, metallic tones, mitawa, monogram composed, monogram under, monograms, muted brown, obv, r7, raised circular border, rarity, rev, rim, round, semigallia, shields, silver, szelag, textured, three vertical columns topped, tied monogram, type, under, weathered surface, weight 0.49 g, white eagle, worn coin,