Visitors look at an Ormolu Orrery Astronomical Clock with a moving sphere dating back to the Louis XV period on exhibition ahead of its' auction at the Christie's auction house in Paris on November 13, 2025. The Louis XV period clock will be auctionned on November 18, 2025 at the Christie's auction house in Paris. (Photo by BERTRAND GUAY / AFP) (Photo by BERTRAND GUAY/AFP via Getty Images)