Imperial Crown of the Holy Roman Empire — The Imperial Crown Western Germany 2nd half of the 10th century The cross is an addition from the early 11th century; the arch dates from the reign of Emperor Conrad II (ruled 1024-1039); the red velvet cap is from the 18th century. Gold, cloisonné enamel, precious stones, pearls Brow plate: H 14.9 cm, W 11.2 cm; cross: H 9.9 cm
Photo Credit: By CSvBibra (Gryffindor) - Own work, Public Domain, https://commons.wikimedia.org/w/index.php?curid=7845315