Bring sophistication to your day with the CITIZEN Crystal. This timeless chronograph watch features 12/24-hour time and date. Men's watch featured with gold-tone stainless steel case and bracelet with black dial adorned with a crystal bezel. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number H500. Product Details MODEL AT2452-52E 9/12/2019 MOVEMENT TECHNOLOGY H500 Eco-Drive Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries. BAND LENGTH (MM) 254 CASE WIDTH (MM) 42 LUG WIDTH (MM) 21 BAND TYPE Bracelet Stainless Steel CASE MATERIAL Gold-Tone Stainless Steel Crystal Crystal accented bezel CRYSTAL Mineral Crystal Impact and shatter resistant CLASP Fold Over Clasp with Push Buttons DIAL Black Crystal Crystal WATER-RESISTANCE WR50/5Bar/166ft [Still Water Swimming] ADDITIONAL FUNCTIONS 1 Second Chronograph Measures up to 60 Minutes 12/24 Hour Time Date