Thank you for the detailed response I appreciate that. To be honest the edge of the Gordian III was the question mark for me about being a fake (looked sandcast to me) but looks like the actual surface was the question mark which seems to be some kind of environmental damage or cleaning "suffering".
Geta, AE18 of Pautalia, Thrace. Π CEΠTI ΓETA KAI, bare-headed, draped, cuirassed bust right ΠAYTAΛIΩTΩN, lion walking right. cf Moushmov 4342 (note: the picture with the lion exact resemblance but ΓETAC K not ΓETA KAI) or Geta, as Caesar: 198-209, AE17 of Pautalia, Thrace. Π Λ CEΠ ΓETAC K, youthful, draped bust right OYΛΠIAC ΠAYTAΛIAC, Lion walking right. Moushmov 4342; Ruzicka 852 (note: ΓETAC K correct but the lion a bit different) My first try to attribute and show a better picture