Garmin Descent G1 Powder Gray Rugged Dive Computer Multiple Dive Modes Activity Tracking Smartwatch

It has a 6 month power reserve when fully charged (no need for battery changes)

and backpack/duffel carrying options

you can even customize your report to show what you want to see (This device is intended to give an estimate of your activity and metrics)

The Seiko Prospex Black Series ‘Night Speedtimer

Garmin Tread® 2 SxS Edition Rugged 8 Inch Powersport Navigator For Thrilling Off Road Rides - 010-03021-01 watches for men Garmin Descent G1 Powder GrayGarmin Tread 2 SxS Edition Rugged 8 Inch Powersport Navigator For Thrilling Off Road Rides 8" high resolution, ultrabright, and glove friendly touchscreen navigator is purpose built to withstand extreme temperatures and weather (IP67 dust water rating) for rugged off road adventures Get turn by turn trail navigation for unpaved roads and trails with OpenStreetMap, U. S. Forest Service Motor Vehicle Use Maps, and Adventure Roads and Trails map content