Had to think about "soother" for a minute. Us Yanks call them pacifiers.
Are you sure it had to be made on a lathe, as a project? Very well done, if so. It has certainly been used in its life, but has none of the mushrooming so often seen in examples of training projects.
But who cares in the end? It's a gorgeous hammer, one I couldn't possibly pass up in the wild, and obviously well made.