Departing somewhat from this hardware hacking lingua franca is [tuenhidiy]’s automatic coil winder, which instead ... one to wind the wire onto a form and one to drive a lead screw that moves ...

Before we start looking at whether you need to buy one of the best watch winders on the market, first we need to discover how they work. Automatic watches are powered by the movement of your wrist.

And woe unto anyone who guesses wrong on how much wire the job will take. To solve those problems, [Sandeep] came up with this clever and effective toroid winder. The idea is to pass a small spool ...