Galba AE Sestertius. Rome mint, 34.6 mm, 28.4 g.

SER SVLPI GALBA IMP CAESAR AVG P M TR P, laureate head right, globe at point of bust.
S-C, Asclepius standing front, naked, looking left, leaning on serpent-entwined staff. 

RIC 487 var (bust type, unlisted with globe).

Gerhard Rohde 6193 on vcoins, 2001.

6193