663 (DCLXIII) ebile ngwaga wa go thoma ka Labone, ngwaga wa bone ngwagengsome wa 660s, ngwaga wa bomasometshela tharo ngwagengkgolo wa Ngwagakgolo 7, le ngwaga wa bomakgolo tshela masometshela tharo ngwagengkete wa Ngwagakete 1.