If you always had a keen interest in Astronomy then the Planisphere watch will help you chart the night sky onto your wrist! The watch displays the constellations visible in the northern hemisphere. Just align the date and time and you can view the major constellations visible that evening. The watch features a durable brass case, scratch resistant crystal dome lens, Japanese quartz movement and a “Super Luminescent” dial that glows for 2 to 3 hours to enable you to view in dark. The mini Planisphere on the dial add to its astronomic-looks. The watch sells for just $50 at ThinkGeek.
Cool factor: Astronomy Feature & Cheap price