Postby JayT » Tue Nov 23, 2021 9:43 am
To add to Bahner’s excellent post, the letters on either side of the centaur are OE for Orfèvrerie Ercuis.
Ercuis is still in business today, and you might contact them through their corporate website to find the name of this pattern, which is no longer in production.
Good luck in your research!