It was created with the process of electroforming which consists in the deposition of atoms of pure strong copper on top of the crystals all while sitting in a special solution and applying constant electric current.
See video: https://youtu.be/ETxBqdNMGus
It is a long process that can take anywhere from 8 hours to 24 hours or even more in order to create the necessary thickness of copper without counting the preparations beforehand.
The patina has not been sealed but please let me know in the order's note if you wish to have it sealed,this will darked the patina.
Sealing is not forever and will wear off from rubbing against the clothes etc.
Size: 65 x 49mm
Weight: 42 grams
Cord: 2mm width black round leather 60cm long