Coins, Sweden. Gustav Vasa, SM 137, ½ mark 1558. 5.05 g. Stockholm. Reference Appelgren 1933 p. 145 reference No. 1067, by him known in only four specimens. Unusual strong strike with all details on both sides well accentuated – perhaps the best available specimen in private ownership. Extremely rare two-years type. Fresh metallic planchet with only minor porosity partially on obverse. SMB 108. RR. Good 1+.