One Calendar by Jeong Yong
by Harry / December 1, 2012
Jeong Yong's three-ring One calendar is held together with magnets.

(Click the images below for full sized images)


The calendar is composed of three differently-sized rings; the biggest with 31 units representing days, a middle size for months and the smallest for days of the week.


The rings are held together with magnets and the intersect points of the three rings indicate a given day's date.

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