Delmatius, AR Siliqua, 21 mm, 3.23g. 337 AD, Constantinople. 

No legend, diademed head of Delmatius right, eyes raised. 
DELMATIVS CAESAR, Victory advancing left, holding wreath and
palm branch.

Mintmark: C dot I

RIC VII p. 719 (Addenda), 136A.

Contributed by Dr. Hubert Lanz, auction November 2000, 
Added July 2011.