10 Troy Ounce Hand Cast 999 Fine Silver. Fine Engraving – Polished Finish. Adamo Techne represents a fusion of artistry and investment. The concept of “Techne” brings a timeless elegance to silver, transforming it from a mere precious metal into a canvas for intricate, one-of-a-kind engravings. Adamo Techne Silver holds both aesthetic beauty and tangible value and is such a unique way to grow wealth. It not only adds depth to a collection but also creates a legacy that can be cherished for generations. In a way, it’s blending the old-world appreciation for craftsmanship with modern investment strategies. Adamo Techne pieces can become a conversation starter or a family heirloom and. Can carry stories and connect people across time. Hand crafted in the USA by Adamo Metals, a private refinery and mint, this. Rare-edition silver bar boasts original art, unique finishes and a large hand-cast shape. Refined and minted using advanced. Adamo Techne directly to your doorstep.