The Drive from CITIZEN CTO collection. A collection of watches with classically modern design. Featured here in a gray ion plated stainless steel with gray dial and day/date. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number J800. Band Color: Gray Band Material: Stainless Steel Band Type: Bracelet Case Color: Gray Case Material: Stainless Steel Case Shape: Round Clasp Type: Fold Over Clasp with Push Buttons Crystal Material: Domed Mineral Crystal Dial Color: Gray Dial Feature: 3-Hand Gender: Mens Case Size: 42mm-43mm