A valknut/triquetra embossed at the center and the Aegishjalmur surrounding it engraved around the edge. 3 cm Length, 3 mm Loop Hole.
The fallen warriors knot. The original meaning and function is not wholly clear. Often associated with Odin.
or "the Helm of Awe." A runic symbol worn between the eyes by Vikings to make them invincible in battle and to instill fear into their enemies.