Watch List notes:

Latvia 1 Solidus 1610 Riga. Sigismund III Waza (1587-1632). Obverse: Large S monogram divides date. Obverse Legend: SIG III D G REX POLO - SOLIDVS CIVI RIGENS. Reverse: Crowned arms. (full date 1610; at the end of the obverse legend .P.). Silver. KM 5. Kop. 8138 (R); Marzeta 1610-1-2-c (RRR) RARE