The new generation of Connected has arrived. Improved in its appearance and technology. The case is much more slimmer and low profile to fit even more users, with updated buttons and crown to make it even more usable. The screen is made from sapphire crystal making it scratch resistant set in a corrosion resistant stainless steel case.The insides of the watch have been updated with a faster and more efficient 1,7GHz processor, creating a 30% longer battery life allowing you to use it more in heart rate monitoring, activity tracking and communicating. Personalization has been carried over from the previous models as well. The Connected Calibre E4 can be customized in a wide range of straps and bracelets, with a larger 45mm or smaller 42mm dial size available.