Overall diameter 547mm
Pivot in the center, system units - centimeters.
faces: 43.313 mid-poly with a single antialiasing group. 1.385.760 with OpenSubdiv 2 iterr. Optimized quad mesh.
The object has one texture-set with non-overlapped UV and a universal metallic PBR material (suitable for any modern render engine), 4K PNG textures: base_color,roughness, normals, metalic, opacity.

*Vray 4, Corona 7 and up

*Blender Eevee and Cycles
*when importing from FBX make sure input gamma=1.0 (linear/non-color) for all textures except base_color.