An additional issue 1988 in the technique of proof-like (mirror surface, Mat relief) for collectors. In circulation were not issued, were sealed plastic sealed together with replica coins 1975 and 1985 on the 30 th and 40-th anniversary of Victory respectively.
On the edge, the date "1988".
The coin has options of a jubilee ruble 1988: 2.3 mm thick, which is 0.4 mm more than the "Stradella". Respectively different and a weight of 12.8 g instead of 9.85.
There are several types of stamps with slight differences in detail.
With a circulation of 55,000 pieces.
Degree of rarity: 2-3.
Added by: Admin, author photo: Nekit___111