Implements shaped like it were discovered in ancient tombs. It is unknown if they are related.
X-ray photos were taken to check its body structure. Nothing appeared, however.
There are researchers who believe this Pokémon reflected like a mirror in the distant past.
Ancient people believed that the pattern on BRONZOR’s back contained a mysterious power.
They are found in ancient tombs. The patterns on their backs are said to be imbued with mysterious power.
— Pokédex entries (via PokeAPI)