The Standard Geochron World Clock is the only mechanical world clock ever made showing the sunlight pattern on the earth in real time. With a 6 square foot backlit museum-quality lithograph map that moves. It is a stunning conversation piece with a variety of finishes to fit any décor. Follow the seasons, months, days and seconds – with 300 moving parts. Hand-made in Portland, Oregon, and installed in the White House Situation Room. A precision work of art, the Geochron is entirely mechanical. No computers, no circuit boards and true to its original design for 50 years, the Geochron is a mechanical timepiece of over three hundred moving components to create the finest global clock in the world. It is the only mechanical geographic chronometer made today.