Watch List notes:

† - Russia, Nicholas II, proof 15 kopecks, 1913BC, authenticated and graded by NGC as Proof 66 Cameo, St. Petersburg, crowned double-headed eagle, rev. crown above value and date within wreath (KM.Y21a.2),. The only example graded PF66 or higher by NGC or PCGS. (£1800 - 2200)