Very nice specimen, especially for this type of issue.
Roman Imperial
Tetricus II (273–274), Antoninianus 273, Treveri mint
Obverse: radiate and draped bust right
C PIV ESV TETRICVS CAES
Reverse: Spes walking to left, holding flower and raising robe
SPES AVGG
Diameter 20 mm, weight 2.38 g