🌟🌟Arabic and English Solid Brass Astrolabe Calendar Globe, Maritime Home Glob 🌟🌟Product specification: • SIZE – approximately 4 x 7 inches, 10.2 x 19 cm. • WEIGHT: approx. 500 grams. • MATERIAL -Brass • COLOR – As shown in the picture (actual image of the product) The astrolabe was a highly sophisticated precision instrument. This made it possible to determine the date, time (if the sky was clear), the position of the stars, the passage of the zodiac, the latitude on the earth's surface, tides and basic measurements. Care must be taken not to neglect the astrological aspects; as well as any mystical interpretation, astrological terminology was used for what is now recognized as astronomy. You can use it as a gift such as: - Wedding gift, anniversary gift, retirement gift, business gift, graduation day gift, Christmas gift, Thanksgiving gift, gift for husband, office decoration gift, gift for husband, gift for father, gift for son, gift for Boyfriend, Gift for Him, Gift for Antique Lover, Gift for US Navy. Gift for him, vintage gift, boyfriend gift, birthday gift. features Handcrafted colour Brown Date range Unknown Diameter (Inches) 11in. Year Pre-1400 Type Armillary Cartographer/Publisher Unknown original/reproduction Antique reproduction