Gold crown (coin), 1766. Obverse: Head of Stanisław August Poniatowski, inscription around the rim 'STANISLAUS AUG.DGREX POL.MDL', pearl border. Reverse: Under a crown, in a wreath, a round five-field heraldic shield with coats of arms of Poland (Eagle), Lithuania (Pogoń), and the Poniatowski coat of arms (Ciołek); below the letters 'FS' and '4.GR'; around, inscription divided by a crown: 'LXXX.EX.MARCA-PURA.COL:1766', pearl border. Diagonally fluted edge. Maker: Sylm, Frederick William (fl. 1765–1767). Style/subject: portraits of rulers, heraldic shields, multi-field heraldic shields,

1765-1767, 1766, 4.gr, arms, ciolek, coats, coin, crown, crown coin, diagonally, diameter 26.4-26.8 mm, dimensions, eagle, edge, fl, fluted, frederick william, fs, function, gold, gold crown, head, heraldic shields, heraldic shields under, inscription, inscription divided, letters, lithuania, lxxx.ex.marca-pura.col, maker, materials, multi-field heraldic shields, obverse, pearl border, pogon, poland, poniatowski coat, portraits, reverse, rim, round five-field heraldic shield, rulers, stanislaus aug.dgrex pol.mdl, stanislaw august poniatowski, style, subject, sylm, under, weight 4.77 g, wreath,