Silesia, Jerzy Rudolf, 6 pennies (12 krajcars) 1621 MT, mint Chojnów
Rarely traded denomination of the Silesian sixpence (GROSSVS ARGENT SEX - SIXTH SILVER GROSS).
On the obverse a small duke's head, on the reverse a shield of the coat of arms and initials on its sides MT (Markus Taubner).
Silver, weight 2.97 grams, diameter 27.5 mm
