Solar Watch Q&Q SmileSolar Series 004 Raw Amber * Converts light into energy. It charges with sunlight or fluorescent light, so there's no need to replace the battery. * Even sudden heavy rain is okay. It's water-resistant, so you don't have to take it off when enjoying outdoor leisure or doing housework. * No feeling of being restricted. It weighs only the equivalent of two mini tomatoes. It's comfortable and doesn't easily cause fatigue, even when worn for long periods or during sports (average approx. 25g). "Q&Q SmileSolar" is a casual solar watch brand developed by Citizen Watch Co., Ltd. Case Diameter/Width: 40.0mm (L) Case Thickness: 12.5mm Case Material: ABS resin Crystal Material: Acrylic resin Movement: MIYOTA Cal.2085 (approx. 3.5 months operation after full charge) Water Resistance: 10 ATM Band Material: Polyurethane resin Adjustable Band Size: 130-190mm Band Width: 20mm Dial Color... Black Belt Color... Yellow Operation... Good Scratches/Cracks... None Unopened, brand new item.