Apple Watch Series 2 Aluminum 42mm official Pictures. Apple Watch Series 2 Aluminum 42mm is a Watch of apple. The Apple Watch Series 2 Aluminum 42mm Watch. Announced Sep 2016. Features 1.65″ Display, Apple S2 Chipset, 334 MAh Battery, 8 GB Storage, 512 MB RAM, Ion-X Strengthened Glass. Apple Watch Series 2 Aluminum 42mm price starts.