Watch List notes:

RUSSIAN COINS. USSR. GOLD octagonal ingot (1924). 10.00 gm. Uniface. Issued for technical purposes (not payment). ПРОБА: / 999 / М.Д. Sp Fig 205. Rare. About uncirculated. Ex `Willy Fuchs' Collection sale, Sotheby's, London October 3-4, 1996, part of lot

Estimate: $1000