Clean lines, instantly convey a look destined to become a classic, featured in these handsome new men's CITIZEN® Eco-Drive Dress watches, available in both strap and bracelet versions. A stainless steel case and bracelet with blue dial complimented by 12/24-hour time and analog day/date features. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number 8729.