The Cable Bar Chain Necklace from Sue The Boy, Australia. 

Details
The Cable Bar Chain Necklace features a 4mm width and is a loose-fitting round cable bar style chain for a thinner yet heavy style chain necklace, cast in 925 sterling silver.
Certifications: 100% recycled 925 silver.
Note: Sue The Boy Jewellery is oxidised by hand so slight colour variations are celebrated in each unique piece.