Did You Know That: A Tourbillon Is Not A Complication

In a successful attempt to cancel out as much of the influence of gravity on the precision of a pocket watch, Abraham-Louis Breguet invented the tourbillon. On June 26, 1801, he was granted a patent for it, yet the production for clients didn’t commence before 1805. Even after the patent expired, a pocket watch with a tourbillon …

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