1.25" with no maker name or back paper. Reverse collet has single hairline dent and back has some very tiny barely seen traces of glue which may have been used to reset the collet. Front of the piece has two very small gray marks between the points of the locket but vast majority of front displays cleanly. See rare button of the same design used by a salesman and depicting both Taft and Bryan item #268 plus the Taft Sherman version of this design as item #269. This button has Hake 2004 guide value of $425.00. Don & Mildred Wright Collection.