For guys that are wondering if the Forerunner 255s is too "girly" or "too small" for you, here it is on an "average" mans wrist (18.5cm - 7.2 inches). Powder Grey color. :
Garmin Forerunner 255S GPS Smartwatch | The GPS Store
Garmin Forerunner 255S review: running with the big dogs - The Verge
The Garmin Forerunner 255S Is a Mighty Watch in a Mini Package - Slowtwitch.com
Garmin Forerunner 255S - Music Black | EMIs, Fully Fitted and Easy Returns | Buy on Choosemybicycle.com