Watch List notes:

DANZIG: Free City, 1930, AV 25 gulden, Berlin mint, 1930, KM-150, masculine image of Neptune surrounded by fields that radiate with substantial flash and design motifs that are decidedly flawless, NGC graded MS66. A perennially popular world gold coin with a slender mintage of 4,000. An exceptionally attractive design meets near flawless preservation to produce a most desirable example of the issue.

Estimate: 1,700-1,900 USD