This charming reverse type is known only from coins of Hadrianopolis in Thracia.
* Hadrianopolis in Thracia, small coins of Caracalla (illustration).
Æ 17, 2.21 g. Obv. ΑΥT K M AYP CEV [ANTΩNEINOC]. Laureate, draped and cuirassed bust of Caracalla r. Rev. AΔPIANOΠOΛEITΩN. Eros standing r., reading from a scroll or writing-tablet, his bow and quiver on the ground behind him (Photos courtesy of Titiana & Slavey ART NUMIS).
References: Jurukova 389; Varbanov 3520
Rarity: Fairly common