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The MelexWorld Blog

Horology notes & hair care, from our specialists.

watches

What Do the Jewels in a Watch Mean? Movement Basics Explained

Turn a watch over and you might read 21 jewels or 25 jewels on the dial or case back. Here is what those tiny synthetic rubies actually do inside a movement, why the number matters less than the marketing suggests, and how to read a jewel count with a clear head.

10 min read
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