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