Billon 4 Öre, 1670, 3.42g., type III, crown above C, rev. three crowns, reads SÖLFWER (Bo. 499; SM. 193a), metal flaws, good extremely fine, as struck; billon 4 Öre, 1667, 3.62g., type III, similar, reads SOLFWER (Bo. 461; SM. 190b), very fine (2)