Silver kopeck of Ivan IV Vassilijevitch as Grand Duke (1533-1547) - better known

Description

Horseman advancing right, holding a spear, letter "A" below / Inscription in three lines "KNZ/bVELIK/I GSR/ VSEYA R/USI" ("Duke and Great Ruler of all Russia"). 10mmx15mm, 0.62 grams. Pskov mint.  Garost #2; Russian Wire Coins #74.
This is a full kopeck (not a denga), weighing 0.62 grams. The coin was minted in Pskov in 1535-1538 when Ivan was still just a Grand Duke and not a Tsar.