Planisphere Watch. A Planitarium on your wrist! 43mm dia. matte silver tone case. japan movement. Swiss Super-Luminova dial (glows for hours without batteries), ribbed silicon rubber strap with heavy duty steel buckle, onion style crown and scratch resistant dome crystal. Packaged in reusable tin with recycled paper sleeve.
Aneasy to use analog computer star chart - align the bezel with the current date and time – the major constellations visible in the night sky at that time and date are now displayed! Functional at 35-50 deg. Latitude (Northern Hemisphere. 42mm case, super luminescent green dial, black rubber strap.