1083761 | GERMAN STATES. Pfalz-Electoral Pfalz. Karl Theodor. (Elector, 1777-1799).
 1792 AV Ducat. NGC MS64.  Mannheim. Edge: Security-patterned. STADT MANNHEIM. Lion left with shield 
/ BEI/ CARL THEODORS/ 50 · IÆRIGEN/ IVBEL FEIER/ D · 31 · DEC ·/ 1792. Five-line inscription in sprays. KM 489 (Prev. Pfalz-Sulzbach KM 178); Fr.-2042; Stemper 606; Hermann 743; Witt. 2310; Noss 484; Memmersheimer 2586; Haas 374; Unlisted in Wolff.
On the 50th Year of Reign Commemorative.
Please use this link to verify the NGC certification number 
6768684014