Medieval Bronze Archers Ring

Medieval Bronze Archers Ring, ca. 12th-14th Century AD. Flat-section hoop and a projecting, angled triangular flange. The extension protected the thumb and its knuckle when drawing a heavy bowstring. Simple hatch-mark ornamentation. Dark olive patina. L. 1 7/8" W. 1" (4.8 cm x 2.5 cm)..