Royal Russian Imperial Wax Seal Desk Stamp Tsarina Empress Catherine III Royalty

  
For your consideration is an exceedingly rare and historically important original antique Catherine III period Royal Imperial Russian wax seal stamp of a Grand Duke or Grand Duchess. Features royal Russian imperial crown with cyrillic initials. Royalty wax seal stamp measures approximately 0.75 diameter.

Weight is approximately 18 grams. Wax seal stamp is original.