The old machinery (rose engine) and technique (guilloché) sent me down a pleasant rabbit hole, but the tldr: Self-taught watchmaker turns hobby into profession

The old machinery (rose engine) and technique (guilloché) sent me down a pleasant rabbit hole, but the tldr: Self-taught watchmaker turns hobby into profession and hopes to reintroduce "(mostly) made in America" watches. They retail in the tens of thousands of dollars.