With compas rose

Specifications.

Single copy. Brass, patination. Diameter 284 mm. The dial thickness is 5 мм. The gnomon thickness is 9.4 mm.

Price 60 000 R.

The instrument measures the time with an accuracy of 1 min. It is designed for calibration watches and mobile phones. To set the time on a wristwatch or a mobile phone, add 30 minutes to the reading of the instrument and add the equation of time. In the center of the instrument, the detailed equation of time graph is etched.

The sundial is designed for geographic coordinates of Moscow.