Citizen Takes Ladies To A New Modern Standard With The Citizen Capella Collection. Feminine Curves, Uninterrupted Design And Technical Expertise Are All Showcased In These Original Timepieces. A Diamond Watch In Stainless Steel Case, Black Strap With A Black Dial And Integrated Crown, Creating A Seamless Construction. Featuring Our Eco-Drive Technology – Powered By Light, Any Light. Never Needs A Battery. Caliber Number B023.