Germany - Federal Republic 1.8.1991 P-43a* PMG Gem UNC 66 EPQ 500 Deutsche Mark (Replacement)
The YA block indicates that this high denomination German note is a replacement. Quite scarce as such, this is a pleasing Gem Uncirculated example of this popular type, destined for an advanced collection.
PMG Population in 66 EPQ: 7 (3 Finer)