The product is a 1777 copper coin from Russia, specifically Siberia, featuring Catherine II on the obverse. It has a denomination of 5 kopeks and a grade of AU55. The coin is circulated and certified by NGS. This historical piece belongs to the Empire period up to 1917 and has a brown color. It is a valuable addition to any coin collection, showcasing the artistry and craftsmanship of Russian coinage during that era.