A SIMPLE KEY FOR ROYAL555 UNVEILED

royal555These remaining Royals, the 500N and 555 Suncharger weren't at the same time built given that the 500H nevertheless the 555 is unique In this particular line on account of its photo voltaic charging function which to me is a superb novelty and I do like its lighted slide rule dial. It’s a disgrace that the last five hundred need to be a m