Check out Roman Coin Low-poly 3D model on CGTrader for $5. High-quality mesh by SimonTGriffiths: 192 polys, 98 vertices. PBR, Textured, UV Mapped.
STL (Stereolithography, filesize: 9.46 KB), OBJ (OBJ, filesize: 22.8 KB), 3DS (3D Studio, filesize: 5.32 KB), TEXTURES (Textures, filesize: 6.08 MB), ABC (Alembic, filesize: 14.7 KB), BLEND (Blender, filesize: 468 KB), DAE (Collada, filesize: 26 KB), FBX (Autodesk FBX, filesize: 54.5 KB), GLTF (glTF, filesize: 5.88 MB), PLY (Ply, filesize: 20.9 KB)