Case and movement signed. DIAM. 40 mm. THICKNESS 13 mm. ASTROLABIUM GALILEO GALILEI This wristwatch was the first of the Trilogy series which was introduced in 1985. Named after Galileo Galilei it is a tribute to his astronomical discoveries. This timepiece was the first in the world to have all of the following complications: time of day; perpetual calendar; moon phases; moon-rise and moon-set; sunrise and sunset; dawn and dusk; signs of the zodiac; and Solar and Lunar eclipses.