As the guys from trasnyc says, this type of chain pattern dates back to Ancient Egyptian times, is a sophisticated design found in many jewelry chains and even textiles.
The herringbone chain, or flat gold chain style main feature of the herring bone chain is a flat texture with slanted chain links that are parallel to each other
This is really outstanding link design, look how uniform it looks. it’s one of the best designs you can find out there. But carefull, it is almost imposbile to fix once broken. So take good care of your piece if you decide to go for it.