Nice "baby" knife, never see a small like this.
Here is mine with this inscription on the coin :"East africa & Uganda protectorates 1911" et "Georcivs V rexet ind : imp one cent". On the blade we can read :"Martindale, Birmingham, made in england” with a crocodile, “Regitered N° 1673”.
http://lulef.free.fr/html/_masai.html
Luc