Here is another ball rolling clock that tells time in an elegant fashion. As time goes by, the balls are moved to show the hour and minute. It is powered by a 1rpm motor and built with pine wood. It comes with an acrylic protective bubble.
Sphera - relogio de bolinhas
6 RAD Unique Clocks That You will Love 👁️ Gadgetify
This clock weighs 9kg, measuring 38 x 30 x 49 cm. You can find it on eBay.
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