Sun Flame SER02-MBK Hybrid Automatic 200m Water Resistant Stainless Steel Case Luminous Hands Elegant DesignProduct Highlights Features: Generates power just by wearing it on your wrist. Can operate for up to 6 months on a single charge. The automatic winding quartz movement is made in Japan by EPSON. Cal. PX82 generates power as the rotor spins like an automatic watch with the movement of your arm. The generated electricity is stored in the built in rechargeable battery, allowing operation for up to 6 months. The luminous paint uses N Luminous. It has 10