old dacor omni computer help

[jerrick]

i got this old wrist mounted dacor omni computer from a diveshop here in qatar without any manual. anybody who has an idea what year it was made? i just replaced the batteries and it still work.
claudette, thanks for the manual!

 

[Timon]

I am sorry for bumping this old thread, but I actualy own the same diving computer which still seems to work perfectly. I could not find a manual anywhere on the internet, just this post. Could anyone here help me out? It would be much appreciated.