diameter: 2 1/2 in. ( 6.4 cm )
Copper obverse electrotype shell showing the uniformed bust of Isaac Hull facing left and surrounded by legend: "PERITOS ARTE SUPERIT JUL. MDCCCXII AUG. CERTAMINE FORTES/ISAACUS HULL [below bust center]." The reverse side of the shell bears a pin soldered at center.
Due to ongoing research, information about this object is subject to change.