The whole device weights 3775g. Or more information especially regarding the size of device, please feel free to contact me. More about of this science device. The item "Vintage gilded brass Gyroscope gravitational science device" is in sale since Saturday, July 25, 2020. This item is in the category "Antiques\Science/Medicine\Scientific Instruments".rocka" and is located in Ljubljana. This item can be shipped to all countries in Europe.