Photo clock
There are two versions of those. First is a pocket watch, or rather photo camera in a form of a pocket watch. Watch is fully functional. It’s been rumoured that these would cost you aroud $1500, but I couldn’t fine them anywhere for sale.
Pocket watch
Another version of a photo watch is “normal” wrist watch with camera built it. And it’s been made in 1949!
Wrist watch camera
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Haha try convincing airport security: “hey this is just a camera!”
truly point-and-shoot…