Astronomical Ring Dial

Astronomical Ring Dial

A Universal Solar Clock, scientific instrument called Astronomical Ring, perfect as an element of decoration, you can not miss as a collector's item.

belongs to the so-called Equatorial Solar Quadrant of universal type. Its history goes back to the XVIII century, when its use was generalized.  

It consists of an adjustable ring for various latitudes, a meridian ring with the latitude scale, a folding hour ring and a slotted central ruler, with the graduation of the months, on which a small perforated cylinder moves. The time obtained is the local solar time. (H 21).


Maximum Height (with base): 12cm / Diameter: 10cm / Thickness: 0,4cm

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