KHZb BΛK ΔAHΛO (or similar - "Grand Duke Daniilo"), rooster standing right within a circle / Crude depiction of the Duke enthroned, holding a sword and chalice. 13mmx10mm, 0.52 grams. Mint of Nizhny Novgorod, minted during his second reign (1423-1429). Huletski #1982. 

Ex-Gorny and Mosch (with their old ticket).

This type was extremely crudely produced - coins are usually flatly struck off-center, high quality pieces showing the entire design are practically unknown.

Daniil Borisovich spent most of his reign fighting the Grand Dukes of Moscow for the independence of his domain.