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The Astronomia Black Ceramic features the groundbreaking Astronomia four-arm vertical movement with 365 black and red titanium components and a 60-hour power reserve. It drives the individual rotations of the time display, spherical red diamond, red Magnesium lacquered globe and triple-axis tourbillon while the entire display rotates around a central axis every 10 minutes. #jacobandco #jacobandcowatches
