An Unexpected 12-Sided Bezel Lends A Dash Of Extra Style To This 3-Hand Citizen Eco-Drive In Stainless Steel Two-Tone With 27Mm Screw-Back Case. Additional Features Include Day-Date Indicator Set Within A White Dial, Luminous Hands, Water Resistance To 100 Meters, And Foldover Clasp With Push Button. Featuring Our Eco-Drive Technology – Powered By Light, Any Light. Never Needs A Battery. Caliber Number E001.