![Silver denga of Ivan IV Vassilijevitch as Tsar (1547-1584) - better known as "Ivan the Terrible", no mintmark, Moscow mint, Russia (Grishin #58)](http://www.numismall.com/cdn/shop/products/w32460_1d27e583-0e3c-4641-8d59-7444ae22c5af_{width}x.jpg?v=1657135277)
Horseman advancing right, holding a spear, letters "ΔE" below / Inscription in four lines "TSAR / I KNYAZ / VELIKIY / IVAN" ("Tsar and Grand Duke Ivan"). 10.5mmx12.5mm, 0.33 grams. Moscow mint. Grishin #58; Russian Wire Coins #58.
The coin was minted in Moscow after 1547, after Ivan assumed the title of a Tsar.