Home Made Mainspring Winder (2020)

I have recently taken up the hobby of watch and clock mending. At some point I realised that I needed a mainspring winder for my clock springs. To buy one was going to work out very expensive so I researched and came up with my own using a combination of other ideas that I had seen on YouTube.

Видео Home Made Mainspring Winder (2020) канала treetopspider