Question: what does the series 1 apple watch have?
Answer: Apple Watch Series 1 has 1.63 Inch (4.14 cm) OLED Display display for apps and other functions of the smartwatch. On the specifications front this smartwatch sports a Upto 1 Day battery life (250 mAh) battery (to keep it alive optimally), 8 GB internal memory and 512 MB RAM.