Hi Imho, I have not studied these dates of yet but I checked your coin on this website here.. https://indianvarieties.com/cents/indian-head-cents/1904-indian-head-penny/1904-rpd-003/ Your pictures are a little dark making it a little difficult to determine. In order for it to be an rpm-003 from my understanding is it needs those three extra metal lip. As described on the website. On the “9 0 and4”
Try to help when I can There are quite a few varieties so don’t give up! It kind of looks like ( rpd-015). With the extra metal on the “0” . One would need a closer inspection on the 4.