643
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 6 – Ngwagakgolo 7 – Ngwagakgolo 8 |
| Mengwagasome: | 610s 620s 630s – 640s – 650s 660s 670s |
| Mengwaga: | 640 641 642 – 643 – 644 645 646 |
643 (DCXLIII) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa bone ngwagengsome wa 640s, ngwaga wa bomasomenne tharo ngwagengkgolo wa Ngwagakgolo 7, le ngwaga wa bomakgolo tshela masomenne tharo ngwagengkete wa Ngwagakete 1.