Magic Metal Zodiac Wheel Necklace Antique Gold Tone NS21 Astrology Black Medallion Pendant Fashion Jewelry Ships from the USA Zodiac Wheel Medallion Necklace. Shows all 12 zodiac glyphs and symbols set under glass dome. Pendant Diameter Measures Approximately 1 inches. Length of Chain, Open from Clasp to End: 18 inches Makes a perfect gift. Search Magic Metal Jewelry for more jewelry styles.