Add playful sophistication to an everyday look with the fio. Designed with stylish sustainability in mind, this timepiece is powered by light—any light—with citizen's proprietary eco-drive technology and never needs a battery. Light blue sunray dial 18. 4mm polished stainless steel case faceted mineral crystal stainless steel bracelet; sliding clasp battery rechargeable by light water-resistant to 30 meters we are an authorized citizen dealer.