Cartier Tank 828003 18K Yellow Gold  Ladies Watch. 15mm 18k Yellow Gold case. Yellow Gold bezel. Off-White dial with Blue steel hands and Roman numeral hour markers. Minute markers on the inner dial. Yellow Gold Bracelet with Jewelry Clasp. Will fit up to a 6.25-inch wrist. Sapphire Crystal, yellow gold case back. Quartz: Battery powered movement. This watch is backed by our two year warranty.