Gordian III NICE Temple with Concordia Gordian III, 238-244 AD, bronze of 28.3 mm, 12.84 grams. Struck at the mint of Nicopolis in Moesia Inferior. Obverse: Bust of Gordian III to right. Reverse: Tetrastyle Temple, Concordia within, dot in center of pediment. Reference: SNG Copenhagen 290.