In 2003 to celebrate the 50th Anniversary of Ascent of Mount Everest, the Nepal Rastra Bank in conjunction with the New Zealand Mint on behalf of Nepal released a very Limited Issue Ascent of Mount Everest 2000 Rupees Silver Proof Coin First Day Cover struck in solid .999 Silver weighing one ounce of pure Silver and signed by Sir Edmund Hillary.
The revere depicts Sir Edmund Hillary and Tenzig Norgay based on an image from Photographs of the 1953 expedition released by the Royal Geographical Society while the obverse features a traditional Nepalese design.
These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks.