Authentic Cartier Must 21 Watch 30mm in Silver, Gold. Does not come with box. Includes battery and is fully operational. Serial Number : 901045817 Good preowned condition. Light wear on dial window, bezel, case and band, as pictured. Case Material : Stainless Steel Band Material : Stainless Steel Case Size : 30mm Lug Width : 7mm Gender : Women's Display : Analog Movement : Quartz (Battery) Face Color : Cream Band Color : Silver Wrist Size : 7.25" Country of Manufacturer : Switzerland