Julian II. AE4. Siscia.

Obv: DN IVLIAN-VS NOB C, bare-headed, draped, cuirassed bust right
Rev: SPES REI-PVBLICE, Emperor helmeted, in military dress 
standing left holding globe and spear.
Dot in left and right fields.
Mintmark: delta SISV

RIC VIII Siscia 404 var (dot in left field too)
RIC lists only a version with a dot in the right field.

From Dane's collection, Jan. 2010.