Cast Medal - metallic puzzle by Hanayama

Mission: Can you take it apart? Can you assemble it again? Information: Two ancient looking medals engraved with a flowing river and a swimming salmon. Will you be able to retrieve the ring the salmon holds in its mouth? This puzzle was designed by British puzzle creator, James Dalgety, after the legend of the Ring and the Salmon, which figures on the coat of arms of Glasgow City. The theme of this puzzle is "Legend."