Period of rule, such as the Queen's record-breaking 65-year-long one

Let's find possible answers to "Period of rule, such as the Queen's record-breaking 65-year-long one" crossword clue. First of all, we will look for a few extra hints for this entry: Period of rule, such as the Queen's record-breaking 65-year-long one. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.