Probus. AD 276-282. Antoninianus (22mm, 3.47 g, 12h). Serdica mint, 2nd officina. 4th emission, AD 277. Radiate, draped, and cuirassed bust right / Sol standing front, head left, in spread quadriga, raised hand and holding globe; KAB. RIC V -; Pink VI/1, p. 45. Superb EF, traces of blue-green deposits. Excellent silvering.