The coins of Swaziland since 1986 depict King Mswati III of Swaziland.
How his name has been spelt (Msawati III) in Krause is actually an error.
Have a read here; http://en.wikipedia.org/wiki/Mswati_III_of_Swaziland .
This is where http://www.rulers.org comes in handy.
Aidan.