Watch List notes:

Belgium, bronze proof pattern 100 francs, 1911, Albert I, plain edge, NGC PF 66 RB, finest and only example in NGC census.Bogaert-1806B7; KM-unl.Nearly full original luster and color with just faint streaks of incipient toning, near-flawless condition, interesting sub-type with denomination on reverse as FRK (Flemish) as opposed to FRS on later issues, scarce.
($700-1000)