Classic watch styling designed for the man of today. Sporty with clean lines and oversized Arabic numbers, just what we want in an everyday timepiece. Featuring day and date. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number J800. Product Details MODEL AW0050-82E 8/10/2017 MOVEMENT TECHNOLOGY J800 Eco-Drive Ring Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries. BAND LENGTH (MM) 209.55 CASE WIDTH (MM) 43 LUG WIDTH (MM) 22 BAND TYPE Bracelet Stainless Steel CASE MATERIAL Silver-Tone Stainless Steel CRYSTAL Mineral Crystal Impact and shatter resistant CLASP Fold Over Clasp with Push Buttons DIAL Black Luminous Hands and Markers WATER-RESISTANCE WR100/10Bar/333ft [Swimming, Showering & Snorkeling] ADDITIONAL FUNCTIONS 3 Hand Day / Date