Annia Faustina, AE31 of Side, Pamphylia. 17.50g.

ANA FAVCTEINA CEB, draped bust right. 
CIDHTWN, hexastyle temple on two steps, shield in pediment;
within Apollo Sidetes, wearing tunic, cloak and boots,
standing facing, head left, holding patera and laurel staff. 

Not in the usual catalogues, nor in Isegrim. 
This reverse for Side is documented only for Severus 
Alexander (SNG Pfalz 721) and for Salonina (BMC 124, SNG 
Pfalz 873, SNG France 3 934, Waddington 3500 (as Neokorus))

Very rare.

Courtesy of Numismatik Lanz, Auktion 100, Leo Benz III Collection. Added April 2011.