HM Perpetual Moon Aventurine

Contemplating the starry sky on this new timepiece.

The latest  version of Arnold & Son's signature oversized perpetual moon phase, the HM Perpetual Moon in red gold with an aventurine mineral glass dial conjures the image of a clear, starry night sky.

This movement supply a precision moon phase with one day deviation every 122 years and offers a unique easy-to-set feature with the addition of a second moon phases indicator visible through the transparent case back.

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