CHAIN IS NOT INCLUDED PicturesOnGold.com Saint Matthew Religious Medal Female Adult - 1 inch Size of a Quarter Solid 14K White Gold Available in Yellow Gold Plated &14K Yellow or White Gold or Sterling Silver Size Reference: 17mm is the size of a US dime 21mm is the size of a US nickel 24mm is the size of a US quarter Saint Matthew is a Christian figure and one of Jesus s Twelve Apostles. He is credited by tradition with writing the Gospel of Matthew and is identified in that gospel as being the same person as Levi the toll collector. He is the patron saint for Accountants.