Demonstrating its rich British history and quality Swiss craftsmanship, Arnold & Son unveils a new version of the HM Perpetual Moon with a blue Aventurine stone dial. The HM Perpetual Moon is a testament to Arnold & Son’s tradition of watches with astronomical indications. Our timepieces in the Royal Collection demonstrate the brand’s prowess in traditional watchmaking and classical decorative arts.
The sophisticated HM Perpetual Moon Aventurine is, indeed, a superb example of Arnold & Son’s technical and artistic excellence. From the inside out, this new timepiece with rich blue guilloché moon disc and engraved moon surprises and delights. It houses the exclusive Arnold & Son mechanical hand-wound movement, the calibre A&S1512. This calibre was especially developed for our moonphase watches with the objective of offering a uniquely precise, big and three-dimensional moonphase. The calibre is also equipped with a double barrel to yield 90 hours of power reserve.