Below is an excerpt of the entire article on Fratellowatches. Click Arnold & Son HM Perpetual Moon Review to read the entire article. Arnold & Son was one of the biggest surprised for me at this year's Baselworld. The timepieces showcased to us by one of their master watchmakers were both from Arnold & Son's Instrument and Royal collection. Let us start by showing you the Arnold & Son HM Perpetual Moon timepieces from the Royal collection. In this article, we feature both the blue guilloché dial version in red gold as well as the silver guilloché dial in stainless steel. The post Arnold & Son HM Perpetual Moon Review appeared first on Fratellowatches.