The Drive is from Citizen CTO collection of watches with classically modern design. It is featured in a gray ion-plated stainless steel with gray dial and day/date. It features the Eco-Drive technology – powered by light, any light. Foldover clasp Bracelet band Analog dial Japanese quartz movement Round case Date display Never needs a battery Caliber number J800 5-year limited liability warranty Imported Product Specifications 42 mm case size Material & Care Stainless steel Requires specialty care