Watch List notes:

TURKMENISTAN: silver 6-coin proof set, 2000, set of 6 different 500 manat coins, The "Great Historical Heritage"series, in original case of issue from the British Royal Mint with Certificate of Authenticity, scarce set, Proof, S, ex Hans Mondorf Collection. Set includes The Mausoleum of Astana-baba, The Mausoleum of Shir-kabir, Mosque in Anau, The Mausoleum Tyurabek-xanim, Nisa (Parthaunisa), and The Mausoleum Sandzhara.

Estimate: 300-500 USD