The model is made for mass production (master model (+5%)). File STL checked and without errors. Resolution 0.01 millimeter. The main dimensions are shown on the image. The volume of the model is 207 cubic millimeters. Inserts: 1 round gems with a diameter of 1,5 mm, 9 round gems with a diameter of 1,25 mm.Enamel model.Weight of finished product in silver 22 K 2,0 grams.