3512574 Chalcidian type winged helmet (bronze) by Greek, (4th century BC); height: 25.7 cm; Private Collection; (add.info.: In relief on the brow a central gorgoneion flanked by griffins between contoured ribs, a moulded spiral on each temple with restored wings attached above, the helmet crown with median ridge and attached plate with three plume holders, with cheekpieces, restored.); Photo 穢 Christie\'s Images.