The old compass is an ancient navigation tool, which has been replaced by new technology in modern times, but some people still have a special liking for it, such as collectors, military enthusiasts or adventure enthusiasts. If this old compass has a certain historical value or rarity, it is a good choice to consider buying it back. Of course, before you buy it, you need to know and identify it to ensure that it is a truly valuable old compass, not a fake or low-value imitation.

So if you want to buy an old compass, you can look for it in some professional trading platforms or collection markets, and at the same time pay attention to careful purchase to ensure the fairness and security of the transaction. In addition, if you want to sell your old compass, you can also find interested buyers through similar trading channels.