ANDORRA, Republic. 1278-pres. Pattern CU 10 Centimos (30mm, 10.04 g, 6h). Bruxelles (Brussels) mint. Dies by Birchaut. Dated 1873. KM X2. In NGC encapsulation graded MS 66 RB WINGS APPROVED. Reported mintage of 250 pieces. Moderated reddish brown patina with fully lustrous surfaces.
A privately issued pattern for the "Republic de los Valls de Andorra," this coin was struck in Brussels for the ethnic Basque peoples of Andorra, who themselves supported the Carlists of Spain during the Third Carlist War of 1872-1876. This was once listed as KM B1.