Numismatic Puzzle: A Leisurely Ride with Lion and Unicorn

The piece from today’s puzzle comes from the upcoming Auction 90 of Heidelberger Münzhandlung Grün:

Brunswick-Hanover. George II, 1727-1760. Gold medal of 15 ducats, 1737, by N. van Swinderen. On the triumphal entry of William IV, Prince of Orange and Princess Anne into Breda. Very rare. Extremely fine. From Auction Grün 90 (2025), lot 1001. Photo: Lübke + Wiedemann KG. Estimate: 12,500 euros.

Have fun with the puzzle!