A working model of the world-famous Ulysse Nardin Astrolabium Galileo Galilei watch!
This watch was featured on the front page of The Guinness Book of World Records as the Mechanical watch with most functions (total 21 functions).
The Planisphere shows the latitude 0°, i.e. Singapore, Nairobi, Panama City etc.
Java Script and copyright 2003 by Keith Powell