As a mechanical novelty the moon phase is one of watchmaking's most enduring and best loved complications, and in recent years a horological space race has seen many new solutions in how it is displayed, as well as making galactic leaps forward in accuracy. The Perpetual Moon Collection by Schaumburg Watch of Rinteln in Germany has been around for a while now, but its dramatic and realistic moon phase display remains one of the most distinctive and alluring in production