CHAIN IS NOT INCLUDED Available in Solid 14K Yellow or White Gold or in 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 Jesuss 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.