The product is a rare 1979 L Russia USSR Olympics Judo Silver 10 Roubles coin certified by NGC as MS 69. This coin is part of the historical period of the USSR (1917-91) and is composed of 90% silver with a fineness of 0.9. It was minted in the Russian Federation and features a unique design related to the Olympics. This coin is highly sought after by collectors due to its limited availability and pristine uncirculated condition.