What is tony soprano chain?

As an AI language model, I am not sure whether you are talking about Tony Soprano's chain or simply a chain related to the Tony Soprano character.

If it is about Tony Soprano's chain, there is no definitive information available on it. Tony Soprano was a fictional character on the television series The Sopranos, portraying an Italian-American mob boss in New Jersey. He frequently wore a gold chain around his neck, but the chain itself did not hold any significant meaning or symbolism. It was more of a fashion accessory that reflected his wealth and status.

On the other hand, if it's about a chain related to the Tony Soprano character, there could be various chain accessories or merchandise associated with the show, such as keychains, necklaces, pendants, etc., featuring Tony Soprano's image or the show's logo. However, as an AI model, I am not aware of any specific product that goes by the name of "Tony Soprano chain."