Watch List notes:

TURKMENISTAN: silver 2-coin proof set, 2001, set of 2 different 500 manat coins, The "President's Birthday" series, in original case of issue with Certificate of Authenticity, maximum mintage 2,000 sets, Proof, S, ex Hans Mondorf Collection. Commemorating President Saparmyrat Nyýazow's birthday. His self-given title Türkmenbashy, meaning Head of the Turkmen, referred to his position as the founder and president of the Association of Turkmens of the World.

Estimate: 100-150 USD