The product is a 2013 S GEM Proof DCAM Native American Treaty with the Delawares Sacagawea Dollar. It is composed of bronze and has a denomination of $1. This coin is from the United States Mint in San Francisco and is uncirculated with a strike type of proof. The certification number is not specified, and it is certified by the U.S. Mint. This coin features a design related to Native American history and is part of the variety of Treaty with the Delawares and Sacagawea.