SPOILER : This is the homing beacon that is used in the last Jedi so Rey can find her way back to the rebels.
Made this working with only 1 picture as reference so it's not perfect.
I will probably come back to it when I have some more reference pictures.
Printed everything at 0.06 mm except for the ring which you can print at whatever you like.
If you print the face with a brim you may need to cut it off with a knife as the details are fairly fragile. I also included a fatter version that doesn't have that problem as much.
Face ( or FaceTHICC) x1