Throughout your day, watch your spot on the Earth rotate from the gold Sun medallion at noon to the silver Moon medallion at midnight. After setting Terra to match your location, the three-dimensional gem-like Earth will rotate every 24 hours. 
 
The stainless-steel case is 9mm thick, including an engraved back and buffered push buttons. The sapphire crystal glass has a slight dome shape, adding 2mm at its highest point. This shape allows the specially raised hands to traverse the 3D Earth.
 
Experience the sensation of being a NASA astronaut on a journey to the sky with the blue Atmosphere strap. Observe the Blue Marble just as you would from your spaceship.