Doesn't appear to be a chip intended for a litho
inlay or any other type manufacture and it might only be an embossed design that has never received a code by Seymour though, the chip can certainly be hot stamped as can any other embossed mold desigh with a code having ample space in the central field.

All three are nice chips and unknown by me and, I would venture to say Eisenstadt has never seen that H....