Watch List notes:

Philip I Æ 25mm of Thessalonica, Macedon. AD 244-249. AV K M [IOVΛ... Φ]IΛΠΠOC, radiate, draped and cuirassed bust to right / ΘЄCCΑΛΟΝΙΚЄΩΝ NЄΩKO, tetrastyle temple to right, seen in prospective; ΠΥΘΙΑ ΔI B across fields and below. RPC VIII Online Unassigned ID 77847 var. (rev. legend); Varbanov 4700 var. (B in exergue). 9.68g, 25mm, 2h.

Very Fine. Extremely Rare.