Garmin vivoactive® HR (X-large fit) GPS smartwatch with wrist-based heart rate monitor at Crutchfield
GARMIN Vivoactive HR detailed review and HOW TO USE guide - YouTube
Garmin vivoactive HR GPS Smartwatch - X-Large Fit - Black (010-01605-04) with General Brand Silicone Band Strap + Tools for Garmin Vivoactive HR Sport Watch (Lime) - Walmart.com