Citizen Gent's Eco Drive Watch. Timeless appeal abounds with this simple, stainless steel watch with 36mm case and black leather strap. The black dial, along with the interplay of Arabic numerals and stick markers, and day-date indicator, lend an air of practicality to this three-hand model. Citizen Eco-Drive - powered by light, any light. A watch that never needs a battery. Splash resistant. 5 year manufacturer's guarantee.