Works like a charm. Goes on day long and still shows no signs of dying battery. Gorilla glass actually is tough. Is Scratch proof and so rules out the necessity if a scratchguard. Horween leather shows no wrinkling even on rough daily use.
I would recommend the grey version for buyers as the black one is just painted on the silver dial and thus may lose color on rough use exposing the steel finish. Dial size is large enough for use while driving too and for navigation. And small enough to not look awkwardly huge.(Speaking as a person with small wrist). At 18 k it is definitely pretty expensive. But as long as I get to change music, receive calls without looking at the phone, and see maps while driving. Id say even at this price I find it kinda worth it.
Cons. Heart Rate Sensor requires surreally stable hand. which I find difficult to cope with
Pros. Bluetooth Low Energy does a very good job in conserving energy of both your phone as well as your watch