From DiveGirl55:

I have the CITIZEN HYPER AQUALAND NX WATCH that I use for a watch and log book that transfers to the computer or to your buddies watch if he has the same one!

It also does Nitrox, deco stop, a complete graph of your dives, water temp, and TOO MUCH TO LIST!

http://www.amazon.com/Citizen-Promaster-Cyber-Aqualand-MG1010-08E/dp/B000EQS1W4/ref=sr_1_10?ie=UTF8&s=watches&qid=1216311243&sr=8-10