JACOB & CO. on Instagram: "The Astronomia Revolution Four-Axis Tourbillon is a tribute to the relentless pursuit of excellence. Its four-axis tourbillon moves at mesmerizing speeds: 60, 18, 15, and 60 seconds, respectively. A world-first in horology, designed for those who push limits. Encased in 47mm of 18K rose gold and sapphire, this masterpiece reflects the spirit of innovation. The striking geometric mosaic on the backplate—crafted in mirror-polished, gold-plated elements—plays with light i