silver crown groschen, Sylm, Frederick William (fl. 1765-1767), Stanisław August Poniatowski (King of Poland; 1764-1795 / 1732-1798), Polish coin; monograms, tied monogram, royal monogram, inscriptions, crown coin. Obv.: In a square frame, under a crown, a tied monogram composed of the letters SAR, pearl border. Rev.: In a square frame, an inscription in five lines: 20/EX/ ARCA/PURA.COL./1767. On the sides of the square: 1.GR./R.POL./MDL/FS, 1767. Polish–Lithuanian Commonwealth (1569–1795), Warsaw, Poland. Coin: dia. 20.6–21.1 mm, weight 2.00 g., A round metallic coin with a worn surface shown

1.gr, 1569-1795, 1732-1798, 1764-1795, 1765-1767, 1767, 20, 20.6-21.1 mm, arca, center, characters, coin, colors visible, crown, crown coin, dark gray, darker gray areas, dia, edge, embossed rectangular panel, ex, featuring, five lines, fl, forming, frederick william, fs, groschen, horizontal lines, inscription, inscriptions, king, letters sar, lighter gray, lighter highlights, mdl, monograms, obv, panel, patterned, pearl border, poland, polish coin, polish-lithuanian commonwealth, pura.col, r.pol, raised, rev, rim, round metallic coin, rows, royal monogram, scratches, several, sides, signs, silver, silver-gray, small irregular indentation, square, square frame, stanislaw august poniatowski, sylm, tied monogram, tied monogram composed, under, wear, weight 2.00 g, white background, within, worn surface shown,