Zinc alloy / pewter are the best choice if the size is big, cubic/3D or lots of hollow and thicker. The process is die casting/injection so it can do miniature model. The raised metal outline will be highly polished to be a shinny finish.You may do small sand dots(similar sandblasting) on mold directly or texture on the recessed area. The recessed areas can be filled soft enamels or imitation hard enamel/epola. If your logo is very tinny, the raised metal area can do silk screen printing.

The plating can be gold, cooper, silver, black nickel, dye black or two tone plating. The plating can be also with antique available with antique gold, antique cooper, antique silver, antique nickel.etc, which can show aged appearance and unique.