Watch List notes:

G Czechoslovakia, Republic, 10 dukats, 1929, Duke Wenceslas on horseback r., rev. shield of arms, denomination and date below (KM.14; Fr.4), certified and graded by NGC as Mint State 66
The highest graded for this date, this was the first year of issue for the type and only 1569 were struck (£4500-5000)