I recently purchased the Tusa IQ-900 Zen and I agree with elsegundotom on his assessment. I don't like not having the date there when you glance down at your watch. I'm okay with the watch band, but I have run into a bigger problem.
I've had this watch for only 7 days now, when I received it, I followed the instructions and "Woke" the watch up as required and all functions seemed to work as defined in the manual. I have no dives on this watch yet. Last night the display screen went blank. I tried pressing all the buttons and nothing would turn it back on. I then removed and reinstalled the battery in accordance with the battery replacement instructions and the watch is now working again. However, I don't like the fact that a brand new watch would malfunction like this.
Kevin