Watch List notes:

The Oksana Bennett Collection of Russian Coins | Alexander II Nikolaevich (1855-1881), 2-Kopeks, 1879-CNB, St Petersburg, 12h (Brekke 167; Uzd. 3785; Diakov 493; Bitkin 529), practically as struck, in NGC holder, graded MS63 RB (Cert. 1526756-016)

provenance
New York Sale XXIX, 5 January 2012, lot 2226