The ancestral signet of the "Jastrzębiec" coat of arms made entirely of "4" gold in the interwar period. A coat of arms seal made of natural two-color agate, giving an optical illusion of depth and two-dimensionality. Inside, there is a visible feature of gold with the hallmark of the city of Krakow. Weight 5.58 grams, size 18/19 (freely on a man's little finger). Very good condition, minimal signs of use. Below is a list of Polish noble surnames, the so-called "heraldry" that can use this coat of arms.