I had the Garmin Forerunner 645: it was a nice discrete and quite feature complete watch. It doesn't support triathlons or open-water swimming tho. Now I'm wea

I had the Garmin Forerunner 645: it was a nice discrete and quite feature complete watch. It doesn't support triathlons or open-water swimming tho. Now I'm wearing the Garmin Forerunner 935: It is more feature complete but a bit less discrete and it shows that you're wearing a sports watch.