Faustina Jr. Reverse: SAECVLI FELICIT, 2 children (Commodus and Annius Verus) on canopied bed or throne.
Faustina Junior, Augusta AD 147-176 Roman AR denarius; 3.22 g, 17.0 mm, 12:00 Rome, AD 161 Obv: FAVSTINA AVGVSTA, bare-headed and draped bust, right Rev: SAECVLI FELICIT, Throne, upon which are seated two infant boys, Commodus and Antoninus Refs: RIC 711; BMCRE 136; Cohen 191; RCV 5260 var. (no diadem).
I have it as RIC 711 (Aurelius), but I see that you are correct. FAUSTINA MINOR AR Denarius OBVERSE: FAVSTINA AVGVSTA, diademed and draped bust right REVERSE: SAECVLI FELICIT, throne (Pulvinar) upon which sits Commodus and Antoninus Struck at Rome, 161-175 AD 3.22g, 17mm RIC 711 (Aurelius) RSC 190