Watch List notes:

GERMANY. Bavaria. Otto II, 1886-1913. 2 Mark 1900 D, Munich. Proof strike. Obv. OTTO KOENIG VON BAYERN. Bare head left. Rev. DEUTSCHES REICH 1900 / ZWEI MARK. Crowned imperial eagle, coat of arms on his chest. KM 913. AR. 11.11 g. PCGS PR 66
Extremely rare in proof, the finest known and only this one graded in proof by PCGS none in NGC census (08.2020).