https://youtu.be/L3ttLNSUzlU
The little machine to the left is a hot oil pump, it pips in hot oil and goes into the runner of the tooling to heat the mold evenly.
The is ABS raw material, the black dots and pigments that gives the plastic the color.
This is the side buttons for our watch, is it positive mold, which forms negative mold on the tooling.
I think this thing weights about 100lbs
The S shape is the runner, where the oil would travel and heat the block evenly.