Arnold & Son Grand Moon Tourbillon has hand painted moon phase, diamond constellations.

Arnold & Son Grand Moon Tourbillon
Arnold & Son Grand Moon Tourbillon

Arnold & Son are British watchmakers founded in 1764, maker of the first ever pocket chronometer they became the leading supplier to the Royal Navy.

Their “Grand Moon Tourbillon” astronomical watch combines the complex beauty of a tourbillon with its celestial design.

It uses a retrograde, hand painted moon phase that calculates the phase of the moon based on the moon’s exact synodic period.

Other celestial touches include a movement decorated with diamond constellations and a power reserve of 96 Hours.


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