20 Kreuzers - Adam Frederick of Seinsheim Konventionskreuzer
€433,390.00
| Issuer | Würzburg, Bishopric of |
| Year | 1764 |
| Type | Standard circulation coin |
| Value | 20 Kreuzer = ⅙ Conventionsthaler = 1⁄60 Cologne Mark |
| Currency | Thaler |
| Composition | Silver |
| Weight | 6.40 g |
| Dimensions | 29.5 mm |
| Thickness | 1.2 mm |
| Shape and Technique | Round |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Helmschrot#808 |