beautiful chain or bracelet 3D print model

beautiful chain or bracelet . You can see the dimensions of the model on one of the photos presented here.
if the length is 55 cm, then the weight of the finished chain is about 60 g.
There 3dm file for editing and stl for printing.90% of my 3d models have been checked: made wax and finished product in gold or silver .Model are for 3D printer or cnc machine. High polygonal model.Made in program Matrix . Ready for the print.Checked and fixed in program Magics.
vertex count = 95178 facet count = 177936