Tacitus, AV Aureus, Siscia.

Obv: IMP CM CL TACITVS P AVG, Laureate, draped and cuirassed bust right.
Rev: ROMAE AETERNAE, Roma seated left, holding globe and sceptre. 

Courtesy of Numismatica Ars Classica, Nov. 2005

RIC 176 var.
RIC lists only Roma holding Victory and sceptre, or holding globe and 
spear, but not holding globe and sceptre. This for all mints and
even then, none are listed for this obv. legend and bust type ("2D").