From 2012 to 2015 CIT issued a four-coin collection that merged nano technology with numismatics. The coin’s large 50 mm diameter surface displays a captivating, coloured collage of the Solar System, Earth, Land or Sea. Corresponding nano chips offer an incredible amount of additional information invisible to the naked eye, but revealed in microscopic view.
- Cook Islands, 10 Dollars
- Silver .925, 50 g, 50 mm, proof
- 4 coins issued from 2012 to 2015
- Mintage: 1000 per issue
- Partially coloured reverse with nano chip inlay