The population of Signet Jewelers is 2,007.

Signet Jewelers was created in 1949.

One can purchase a signet in the US from Signet Jewellers. Signet Jewellers claims to be "The largest specialty retail jeweller in the US and UK" and they can be found on-line.

The signet was a stamp which was used to impress a picture into wax used to seal a document. It was convenient to have this signet made into a ring.

a signet novel is, and I say may not be right, a novel that is not real and is not in this day or place.