Now here?s something you don?t see too often unless you?re a vintage Omega fan or know a bit about late eighteenth century watchmaking; a watch with a ?bumper? movement.
Way before that nice Mr. Wilsdorf at Rolex started selling watches with oscillating winding weights, a French maker called Perrelet used a weight in his pocket watches that ...
Si te gusto esta noticia puede que te interesen estas..