Asus ZenWatch 2 WI501Q 41mm Stainless Steel 4GB Storage 1.63 AMOLED Android Wear Smartwatch IP67 Water Resistant - Gold Metal Gold - International Version Series: International Version Type: Watch Size: N/A Band: Gold Metal Band Compatibility: N/A OS Compatibility: Android Wear 5.1.1 (Compatible with Android4.3+) Screen Size: 1.63 Screen Resolution: 320*320, 278ppi