Berber fish necklace, handmade silver 925.
History of the Berbers and Muslim dynasties of North Africa ... decorated in solid silver fish, from the Berber heritage, Amazigh, Kabyle.
Now, if the latter is so widespread, it is because it contains a symbolic entity anchored in the culture and history of a people.
And as the fish never closes its eye, it has gradually become a sign of vigilance for Muslims.