Produced 2026–present. Perpetual Moon 41.5 Steel Colors of the Moon Blue, reference 1GLBS.M03A.C263S, is a 2026 Arnold & Son release with a 41.5 mm stainless steel case, blue PVD-treated mother-of-pearl dial, blue alligator-leather strap…
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Specifications, configurations, image gallery, market listings, lineage and notable appearances are part of the full reference.