Watch List notes:

Spain, Kingdom. Alfonso XIII Æ 1 Centimo. Madrid, 1906. Dies by Bartolome Maura Montaner. ★ ALFONSO XIII POR LA G· DE DIOS, uniformed bust to right; B·M· in relief on shoulder / REY CONSTL. DE ESPAÑA, crowned shield dividing value; S·L· 1906 ·V· below (mint officials A. Sandoval, V. Lopez and R. Vega). KM 726; Calicó 77. 1.00g, 15mm, 6h.

Choice Uncirculated; full lustre.

From the inventory of a UK dealer.