I'm voting
PMD. if it was a large die chip essentially joining the feather, field, and "S," I would expect those three elements to appear to be merged/fused together. From the pics, it looks like displaced metal over the top of the S. I'd soak it in acetone to remove the gunk around that area for a better look.
Welcome to the CCF!
Edited by adam126402
06/02/2025 11:30 pm