Copper as technical Material in a technical Design
 
The concave surfaces are are fine sanded, while the grooves are blackened. With use, you will create your own patina.
 
The Click Mechanism is one of the finest machined Mechanism on earth made by tuffwriter and its screwd direct into the body.

Specifications:
 
Material: Copper
Size: d=16.6mm, l=43mm
Weight: 34 Gramms