CHALCIDIAN BRONZE HELMET. Ca. 400 BC. A bronze helmet of Chalcidian type formed from a single sheet, composed of a rounded domed skull with a pair of broad raised ribs running longitudinally over the crown and intersected by two lateral ridges across the brow. The front edge is contoured into a shallow V-shaped notch, while the lower rim follows the natural curve of the face. Hinged cheek guards are attached with rivets at either side, curving inward. Size: 295mm x 215mm; Weight: 465g Provenance: Private London collection; Ex. Peter Ing Till collection, Vienna, Austria; formerly with Austrian collector since the 1990s. This piece is accompanied by a historical report from Alessandro Neri, an international Cultural Heritage expert based in Florence, Italy. This item has been cleared against the Art Loss Register database and comes with a confirmation letter.