This is an authentic CARTIER Stainless Steel 18K Yellow Gold 31mm Must De 21 Bullet Link Quartz Watch. The watch is crafted of stainless steel and features 18 karat yellow gold accents, silver dial, blue steel hands, sapphire crystal, blue spinel crown, and a quartz movement. This is a classic watch with the iconic style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.