Silver crown groschen, Sylm, Frederick William (fl. 1765–1767); Stanisław August Poniatowski (King of Poland; 1764–1795; 1732–1798); Polish coin. Obverse: in a square frame under a crown, a tied monogram composed of the letters SAR. Reverse: in a square frame, an inscription in five lines: 320/EX/MARCA/PUR, COL./1, 7. Square sides: 1.GR./R.POL./MDL/FS. Pearl border. Date: 1767. Polish–Lithuanian Commonwealth (1569–1795), Warsaw, Poland. Coin: diameter 20.7–21.0 mm, weight 1.82 g., A round metallic object with a dull gray surface sits against a white background; the object shows an engraved rec

1.gr, 1569-1795, 1732-1798, 1764-1795, 1765-1767, 1767, 320, areas, coin, col, crown, curving motif, date, decorative, diameter 20.7-21.0 mm, dull gray surface sits, engraved rectangular frame containing, ex, five lines, fl, frederick william, fs, gray tones, inscription, king, letters sar, marca, mdl, metal, object, obverse, pearl border, poland, polish coin, polish-lithuanian commonwealth, pur, r.pol, reverse, round metallic object, silver crown groschen, square frame, square frame under, square sides, stanislaw august poniatowski, stylized crown, subtle variations, sylm, tied monogram composed, wear, weight 1.82 g, white background,