CASIO GST-B1000BD-1AJF Bluetooth Solar Powered G-SHOCK G-STEEL Sleek Style Black IP Model Tough and Stylish DesignProduct Highlights The new Black IP model, inspired by urban light, is added to the "SLEEK STYLE," which inherits the toughness structure and functional beauty of G SHOCK while being reconstructed with a refined minimal expression. The bezel, free of logos, delicately changes its expression depending on the angle of light, creating a deep texture unique to Black IP. The fusion of black stainless steel and sleek design highlights an urban and