Garmin has a great promo on the Descent G1 watches.
They have great features like...
Support for multiple dive modes — ranging from technical to free dives.
Explore longer with up to 25 hours in dive mode, up to 124 days in smartwatch mode when solar charging2 and up to 39 hours in GPS mode when solar charging3.
GPS enabled to help mark surface entry and exit points.
Store up to 200 dives. Upload, share and review dives in the Garmin Dive™ app1.
Track your activities with more than 30 built-in sports apps and advanced training features.
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