Thomas Sabo Sterling Silver Round Anchor Chain. KE1105-637-12. This simple versatile sterling silver round Anchor chain will work as a stand alone piece or teamed with one of our many Thomas Sabo charms and charm carriers. A must have addition to any jewellery collection.  For its jewellery items, THOMAS SABO uses the highest-quality and most popular alloy in the jewellery sector: 925 Sterling silver. This is nickel-free and thus suitable for wear by allergy sufferers. All Thomas Sabo articles are lovingly and securely dispatched with elegant Thomas Sabo jewellery packaging.