Manuel II Palaeologus, AE assarion, 0.76 gr. Thessalonica. 

Retrograde Palaeologan monogram with lattice to left. 
Emperor on horseback right. 

LPC 1; PCPC 344; Sear 2561. 

Rare. Brown patina. Good fine.

With permission of LHS Numismatik AG, Auction 97, lot 345. Sold for 700 SFr.