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Glossary

Exhibition caseback explained

exhibition caseback

An exhibition caseback is a clear panel, usually sapphire, on the back of the watch. It lets you see the movement working.

What you are meant to see

Rotors, balance wheels, engraving, and finishing are part of the fun of owning a mechanical watch. An exhibition back turns the movement into something to look at. Solid casebacks can be stronger for hard use. Exhibition backs trade a little toughness for the view.

What this means for buyers

If you care about the mechanics, an open caseback is a real reason to pick one watch over another. If you want maximum toughness or a vintage-correct solid back, say so when you ask for picks. It changes the list.

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