Sundial – drinking bowl for birds

Specifications.

Granite, stainless steel. Weight about 90 kg. Wall thickness 80 — 120 mm.
Price 120 000 R.

The instrument measures day light saving time in Moscow geographic coordinates.The accuracy of the scale is 2 minutes.The bowl is made of half round granite boulder. Outer surface of the stone is not treated. The rest of them are polished. The bowl is mounted on a support stand made of stainless steel. Gnomon is made of stainless steel and is installed on the bowl. Its thickness is 20 mm. The birds will not be able to break it, I guess!