After publishing scene with Rolleiflex I receive some suggestions.
I improve model: change texture, add bevels and clean topology.
Not perfect as I want, but I need move on.
Blender Cycles1024(black)
Blender Eevee256 (black)
Blender Eevee256 (black)
Blender Eevee256 (black)
Blender Eevee256
Blender Eevee256