Citizen Eco-Drive - Corso - AW1236-03A The beautiful Citizen AW1236-03A watch features a stainless steel 40mm case, with a fixed bezel, and a silver dial covered by a scratch resistant mineral crystal. The stylish wristwatch is equipped with an exclusive 21mm leather which combines comfort and sturdiness. This horological trendy device has date, hour, minute, second functions. At the heart of this timepiece is Citizen Caliber Eco-Drive J810. The Eco-Drive movement keeps the hands revolving smoothly and accurately for precise, reliable timekeeping. It picks up all the advantages of this high-performance ‘engine’. The Eco-Drive (Solar) movement powered primarily by light. Eco-Drive technology has won acclaim in Japan and other countries for its contribution to environmental protection. This watch does not require any battery replacement, charging or winding to maintain constant operation. This elegant masterpiece is sure to complete any man's collection.