Everything you ever wanted to know: Garmin's new Forerunner 230, 235, and 630 watches
Forerunner 230 | Garmin
Amazon.com: MoKo Watch Band Compatible with Garmin Forerunner 235/220/230/620/630/735XT/Approach S20/S6/S5, Premium Woven Nylon Adjustable Replacement Strap with Double Ring - Army Green : Electronics