The model is made for mass production (master model). File STL checked and without errors. Resolution 0.01 millimeter. The main dimensions are shown on the image. The volume of the model is 121 cubic millimeters. Inserts 24 round gems with a diameter of 1 mm . Weight of finished product in gold 14K 1.3 grams. Weight of finished product in silver 22K 1.2 grams