From the Citizen Eco-Drive® Calendrier collection, this men's watch features a black dial with day and date sub-dials, 12/24-hour sub-dial, world time in 24 time zones, and diamond accent bezel in a 44mm yellow-gold-tone stainless steel case. Japanese quartz movement ensures accurate timekeeping, and the Citizen Eco-Drive® technology harnesses the power of any light source so it never needs a new battery. The yellow-gold-tone stainless steel link bracelet secures with a push-button deployment clasp. The watch is water-resistant to 100 meters.