This cutaway demonstration Curta is by far the most expensive collectible I've ever purchased.
This cutaway demonstration Curta is by far the most expensive collectible I've ever purchased.
![the background blur](https://lemmy.world/pictrs/image/72b78753-a945-4986-a5f2-9a6af6972c26.jpeg?thumbnail=256&format=webp)
![](https://lemmy.world/pictrs/image/72b78753-a945-4986-a5f2-9a6af6972c26.jpeg?thumbnail=1024&format=webp)
You can see the bits moving around inside when you use it.
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