The V7 is a 24-hour clock overlaid with the daily, monthly and seasonal cycles of the sun and the moon. At a glance you can tell time for sunrise, sunset, zenith, twilight and much more.
The V7 is a 24-hour clock overlaid with the daily, monthly and seasonal cycles of the sun and the moon. At a glance you can tell time for sunrise, sunset, zenith, twilight and much more.