A modern classic for the everyday gentleman, the Citizen BM7630-80L features Eco-Drive technology—powered by light, so you never need a battery. Its sleek 41mm stainless steel case is paired with a matching bracelet and deep blue dial, giving it a polished yet versatile look. Designed for durability and convenience, it offers 100-meter water resistance, a date display, and essential protection functions including an insufficient charge warning and overcharge prevention. At just 9.7mm thick, it wears comfortably all day long.