Time-Turner | Harry Potter Wiki | Fandom
A Time-Turner was a magical device used for time travel. It was a special timepiece which resembled an hourglass on a necklace. The British Ministry of Magic encased an Hour-Reversal Charm in the time turners they created, for additional stability. The number of times one turned the hourglass corresponded to the number of hours one travelled back in time. However, they …
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