The women's BERING Slim Solar collection beats to the rhythm of nature! Because its energy source is environmentally friendly and infinitely available: light! Click on this JEWELRY & WATCHES GUIDE to learn about fit, styles, materials and more! - https://www.kohls.com/feature/jewelry-guide.jsp. FEATURES: Crystal accents, Stone type: crystal, Style: casual, No battery change is required as in quartz watches. The watch has a power reserve, so that - once fully charged – it runs for 6 to 12 months. Even if it is stored in complete darkness during this time., Sunlight and any kind of light is converted into electrical energy by the solar cell under the face and stored in a rechargeable secondary battery. DISPLAY: Dial type: Mother-of-pearl, Face cover material: sapphire crystal, Illumination: luminescent hour markers. CASE: Material: stainless steel, Caseback material: stainless steel, Screw-down caseback, Diameter: 26 mm. BAND: Band type: mesh, Material: stainless steel, Clasp: fold-over deployment, Band length: 140 mm, Longest band circumference: 210 mm. DETAILS: Movement: quartz, Power: battery, Water resistance: 50 meters, Packaging: boxed, Warranty: manufacturer's 3-year limited. For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140. Color: Black. Gender: female. Age Group: adult.