Steel Case - Black Rubber Strap This TAG Heuer Connected watch features a PVD ceramic bezel, which adorns the stainless steel case and the scratch-resistant sapphire crystal. Through pure lines, intelligent integrated functions, configurable dials and an integral touchscreen, we push the limits of design and technology to offer you a watch that rises to your passions. Connectivity Wifi, Bluetooth 4.1 Location: GPS, GLONASS, BeiDou, QZSS Battery Capacity: 430 mAh Autonomy: A full day including 1h sport session Charging time: 100% in 1h30 Display Size: OLED display 1.39" Display resolution: 454x454 pixels (326ppi) Navigation: touchscreen, crown, pushers