RMS TITANIC LIMITED EDITION 100TH ANNIVERSARY COMMEMORATIVE COAL COIN by 401 DESIGN 100th Anniversary Titanic Coal Coin Each Limited Edition commemorative coin has its own registration number on both the coin and the certificate Contains authentic Coal recovered from the Titanic A Reprint of original Coal Certificate of Authenticity Elegant Antique bronze finish Encased in a clear acrylic protective capsule and a velvet display box Coin size is 1-1/2" diameter - Weight is 1 oz