Genuine green jade bezel personalized with the year of the Dog. Sterling .925 silver is rhodium plated for durability. Pendant: 3/4" Includes: 18” sterling silver chain with 2” extender, Lenox Soft Bag, Certificate of purchase & Care Instructions. The Chinese Zodiac is based on a 12-year cycle, with each representing an animal that imparts distinct characteristics. Many believe that your birth year is the main factor in determining personality traits, mental attributes, & degree of success.