18kt yellow gold and stainless steel case and bracelet. Silver grained dial. Sword-shaped blued steel hands. Roman numerals hour markers. Scratch resistant sapphire crystal. 18kt yellow gold octagonal crown set with faceted sapphire. Case size 20mm x 18mm. Case thickness 7mm. Quartz movement. Water resistant at 30 meters (100 feet). Cartier Tank Francaise 18kt Yellow Gold and Steel Ladies Watch W51007Q4 