The Near Eye Remote Display is AMAZING! It was originally created for rebreather divers, but is also now available in a stand alone configuration to mount on your regulator.

See all the specs and details here: https://www.shearwater.com/products/nerd-2/

Now with vibration alerts, just like the Teric!

See all the specs and details here: https://www.shearwater.com/products/perdix-2/

Also now Air Integrated! This is the gold standard for PO2 monitoring on your rebreather.

See all the specs and details here: https://www.shearwater.com/products/petrel-3-fischer/

This is the watch form factor you've been looking for! It's amazing in the tropics, has air integration, and a rechargeable battery.

See all the details here: https://www.shearwater.com/products/teric/

Same great capabilities from a Shearwater dive computer, but at a lower price point, targeted to the recreational diver.

Full specs here: https://www.shearwater.com/products/peregrine/