MODEL AW1090-58E MOVEMENT TECHNOLOGY J810 Eco-Drive Ring Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries. BAND LENGTH (MM) 206.375 CASE WIDTH (MM) 44 BAND TYPE Bracelet Stainless Steel CASE MATERIAL Two-Tone Stainless Steel CRYSTAL Mineral Crystal Impact and shatter resistant CLASP Safety Fold Over Clasp with Push Buttons DIAL Black WATER-RESISTANCE WR200/20Bar/666ft [Swimming, Showering & Snorkeling]