Cartier Tank Francaise 18kt White Gold Diamond Ladies Watch WE1002S3. 18kt white gold case and bracelet. Fixed 18kt white gold bezel set with 24 diamonds. Silver grained dial with sword-shaped blued steel hands and black Roman numeral hour markers. Minute markers around an inner ring. Quartz movement. Scratch resistant sapphire crystal. 18kt white gold octagonal crown set with a single diamond. Solid case back. Case dimensions: 25 mm x 20 mm. Case thickness: 6 mm. Hidden deployment clasp. Water resistant at 30 meters / 100 feet. Functions: hour and minute.