Rounded rectangular case with spring-loaded, hinged lid having fine, engine-turned bands and a trapezoidal reserve at one corner engraved "SA" in interlocked block letters; plain, concave back. Push-tab catch. Gold washed, engine-turned interior has one spring retainer. Top inside edge of lid and bottom inside edge of back are both struck incuse "STERLING" in sans serif letters next to trademark of a superimposed "W" and "Co" pierced horizontally by a right-facing feathered arrow.