23. Ulysse Nardin. A fine 18K gold automatic calendar wristwatch with astrolabium indications Ulysse Nardin. Montre bracelet en or jaune 18K (750) avec date et indications d'astrolabe mouvement automatique Model: Astrolabium Gallileo Galilei Reference: 901-22 Date: Circa 1990 Movement: Jewelled automatic Dial: In addition to the hours of the day it shows the phases of the moon, the rising and setting of the moon, the sunrise and sunset, the signs of the Zodiac, the perpetual calendar, as well as solar and lunar eclipses, blued steel hands Case: Brushed and polished round, fancy lugs, 4 screws to back, hour markers to bezel Strap/Bracelet: Black leather Buckle/Clasp: Signed 18K gold buckle Signed: Case, dial & movement Size: 40mm Weight: 83,44g