The Arnold & Son Perpetual Moon 41.5 in Platinum with the Salmon Celestial Rays dial is a masterpiece of artistic refinement and astronomical precision. Encased in 41.5mm of polished platinum, this exceptional timepiece features a mesmerizing salmon-colored sunburst dial, enhanced by a striking moonphase display set against a starry sky of celestial rays. Powered by the in-house Caliber A&S1512, it offers an incredibly accurate moonphase mechanism with a deviation of just one day every 122 years.