inWatch Z Watch Phone - Android 4.2, IP57, 1.63 Inch Transflective Sapphire Material Screen, Bone Conduction Speaker, SIM Slot Imported inWatch Z Watch phone has Android 4.2, and is IP57 rated, The 1.63 inch transflective TFT touch screen is scratch proof and it has a bone conduction speaker and Bluetooth. 6941377695908 Smart Watches inWatch Z Watch Phone