18kt white gold case. Fabric strap. Bezel set with round-cut diamonds. Silver grained dial. 18kt white gold circular-grained crown decorated with a diamond. Scratch resistant sapphire crystal. 18kt white gold adjustable deployment clasp. Quartz movement. Water resistant at 30 meters (100 feet). Cartier Baignoire 1920 Diamond 18kt White Gold Ladies Watch WB509731