Classic lines and fashionable edge with lots of sparkle are hallmarks of this Citizen Silhouette Crystal two-tone stainless steel bracelet. Featuring a two-tone accented dial, bright crystals and date feature. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number E013. Product Details MODEL EW2344-57A 8/10/2017 MOVEMENT TECHNOLOGY E013 Eco-Drive Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries. BAND LENGTH (MM) 180.975 CASE WIDTH (MM) 28 LUG WIDTH (MM) 15 BAND TYPE Bracelet Stainless Steel CASE MATERIAL Silver-Tone Stainless Steel Crystal Crystal accented bezel CRYSTAL Mineral Crystal Impact and shatter resistant CLASP Fold Over Clasp with Push Buttons DIAL Silver-Tone Crystal Crystal WATER-RESISTANCE WR [Splash Resistant] ADDITIONAL FUNCTIONS 3 Hand Date