Pocket sundial Clocks & watches Nature took care of the

Nature took care of the rest–without consuming any electricity

This stainless steel bucket has a 2 cm wide bottom rim

you should nevertheless use more robust equipment

With such contents the container should not be tilted

Pocket sundial Clocks & watches Nature took care of theThis ingenious sundial in pocket size is the modern version of a historic model that can be found at the Royal Observatory in London, Greenwich. It is manufactured in Austria by H. M. Kala, a family of Austrian watchmakers. The sundial is just 6 cm in diameter and therefore meets the international sizing standard for pocket watches. It weighs 40 grams. The sundials main body is made of brass with the small selector in the middle being stainless steel