Silhouette series. Two tone stainless steel case measures 17mm wide by 7mm thick. Polished link bracelet includes a convenient push button deployment clasp. White dial has gold tone luminous hands and hour markers. Scratch resistant mineral crystal. Water resistant to 30m. Eco-Drive Technology - Charges in Sunlight or Indoors - No Batteries to Change. When fully charged has a 360 Day Power Reserve.This watch have a seconds-hand feature.