This man made the first microwatch - they were placed in a ring. You know him, but not as a watchmaker

   
This man made the first microwatch - they were placed in a ring. You know him, but not as a watchmaker - Clock, Marriage of Figaro, Louis XV, Marquise de Pompadour, Technics, France, 18 century, Longpost
This man made the first microwatch - they were placed in a ring. You know him, but not as a watchmaker - Clock, Marriage of Figaro, Louis XV, Marquise de Pompadour, Technics, France, 18 century, Longpost
This man made the first microwatch - they were placed in a ring. You know him, but not as a watchmaker - Clock, Marriage of Figaro, Louis XV, Marquise de Pompadour, Technics, France, 18 century, Longpost


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