silver Crown trial groschen; Stanisław August Poniatowski (King of Poland; 1764–1795); engraver: Johann Philip Holzhaeusser (1731/1741–1792); mintmaster: Justyn Schröder (Mintmaster of the Warsaw Mint 1768–1772); Polish coin; tied royal monogram; obverse: under the crown a tied monogram composed of the letters SAR, continuous border; reverse: inscription in four lines 'ET IN / PARVIS / PURUS / 1771', continuous border; date: 1771; Polish–Lithuanian Commonwealth (1569–1795), Warsaw, Poland; coin; mint hallmark; diameter 15.0–15.1 mm; weight 0.61 g, A single round metallic object sits near the c

1569-1795, 1731, 1741-1792, 1764-1795, 1771, areas, center, coin, continuous border, crown, darker, date, decorative elements, diameter 15.0-15.1 mm, edge, engraver, et, features, four lines, inscription, intertwined, johann philip holzhaeusser, justyn schroder, king, letters sar, mint hallmark, mintmaster, motif, object, obverse, ornate, parvis, plain white background, poland, polish coin, polish-lithuanian commonwealth, purus, raised, reverse, rim, shape, silver crown trial groschen, silver-gray, single round metallic, sits near, slightly, stanislaw august poniatowski, subtle scratches, tarnished, tied monogram composed, tied royal monogram, top, under, warsaw mint 1768-1772, weight 0.61 g,