There was a mistake in the description of the coin KM#176 500 drachmes in the Standard Catalog of World Coins. It was repeated as copy and paste mistake in the article
For it was a mistake for the whole set KM#175-180.
The mistake is in the description of the Obv.
It gives now
Laurel wreath within a square, games logo below
It has nothing to do with the logo. It states, that there is a square and a logo under it. The truth is far from this statement. The logo is the whole design.
And all articles of the set were corrected already. Just KM#176 left. But this time His Majesty took it for consideration. Obviously he rejected
https://en.numista.com/catalogue/contributions/voir_demande.php?id=6686896
with comment
Comment: No, just no.
The reason for such behavior is not the case of this theme (we have just a few example of such spoilage of catalog in discussion https://en.numista.com/forum/topic51669.html). The case is in which way the article N#10176
can be corrected?
For technical bug in Numista system, the appeal may come again to the same person (it happened a few times already and the modifications were corrected when the appeal passed by His Majesty). This bug is against logic and Roman Right. That is why a specialist is required.