The heart on the obverse of the medal is the mint mark of the Danish Royal Mint.
Obverse lettering
DEN
KGL. MØNT (Translation: The Royal Mint)
Obverse script
Reverse description
The reverse of the medal shows a copy of the medal designed by Jeremias Hercules, who was a die cutter (medallist) at the Mint in Copenhagen, to commemorate the naval battle off the coast of Elsinore (Kronborg Castle) in October 1658, when a Dutch fleet defeated the Swedish fleet and Denmark was under Swedish occupation
Reverse lettering
Reverse script
Mint
Lettering: DEN KGL. MØNT Translation: The Royal Mint Reverse The reverse of the medal shows a copy of the medal designed by Jeremias Hercules, who was a die cutter (medallist) at the Mint in Copenhagen, to commemorate the naval battle off the coast of E