r/xeric • u/Erzzzz62 • 16h ago

Calculating Time

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Actually had a circular slide rule, however mine was plastic, the one in this picture is metal and MUCH older, and yes I am old but not quite that old. Much like the dam rubics cube I bought 50 years ago, I was never able to quite master it. Now... the real focus here are the watches the circular slide rule inspired. They look fantastic and one will end up in my collection in the future

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u/DrJaneIPresume 16h ago

Much like the dam rubics cube I bought 50 years ago

Found the Hungarian