Watch List notes:

The Oksana Bennett Collection of Russian Coins | Alexander II Nikolaevich (1855-1881), Silver 5-Kopeks, St Petersburg (2), 1855-CNB, Nicholai Iossa, incuse edge grained, 1.04g, 12h (Sev. 3632; Uzd. 1726; Diakov 7; Bitkin 66), light cleaned otherwise residually brilliant, about extremely fine; another, 1862-CNB, Mikhail Ivanov, incuse edge graining, 1.08g, 12h (Sev. 3729: Uzd. 1811; Diakov 171; Bitkin 208), toned, good very fine (2)

provenance
ii) New York Sale XXXI, 10 January 2013, lot 1281