A sporty look for day or night, this silhouette model from citizen is ready to take time up a notch. The 21mm gold- and silver-tone stainless steel case showcases a black dial features include gold-tone hands and markers and a mineral crystal the two-tone bracelet secures with a push-button jewelry clasp citizen eco-drive® technology harnesses the power of any light source sustainably powered by light, the eco-drive watch never needs a new battery