Amazon.co.jp: Garmin Swim 2, GPS Swimming Smartwatch for Pool and Open Water, Underwater Heart Rate, Records Distance, Pace, Stroke Count and Type, Slate Gray : 家電&カメラ
Garmin Swim 2 / Slate | スポーツ&アウトドア | Garmin 日本
Support: Completing an Activity on a Garmin Swim™ 2 - YouTube