I have a 20 year old Lodge and I also use some of my grandmother's old Lodge/Griswold pans which were polished. My pan is well seasoned and pretty smooth after

I have a 20 year old Lodge and I also use some of my grandmother's old Lodge/Griswold pans which were polished. My pan is well seasoned and pretty smooth after constant use. I've never noticed any practical difference except that mine can easily be replaced