Watch List notes:

CENTRAL ITALY, uncertain mint. 5th-4th century BC. Æ "Ramo Secco" fragment (532 g). Fragment of ingot bar with border on longer edge. Ferruginous copper. Brown rusty patina with traces of green. Very rare. ICC 4, 5. 6 or 8, Haeberlin pl. 8, Ex Numismatica Ars Classica, auction 7, 01-02.03.1994, lot 422