signet mens ring with a steering wheel 3D 打印模型

signet mens ring with a steering wheel. american size 9.5 and 11 (diameter 19.mm and 21.5mm) 14k gold weith 9 and 11 gr
two different options.there 3dm file for editing and stl for printing. you can see the dimensions of the model on one of the photos presented here.
90% of my 3d models have been checked: made wax and finished product in gold or silver .
high polygonal model.made in program matrix+rhinoceros . model was checked and fixed in program materialise magics .ready for the print.
mesh: vertex count = 222538 facet count = 253208