Hi Josh, Welcome to the forum you will find it a great place for help and advise!
If you want to find your watches you could try checking out the photographs on this site -
http://www.ledwatches.net/index.html
Or check out the photo gallery here -
http://www.dwf.nu/Gallery/
A few black watches where produced, Commodore & Sinclair spring to mind or could it be this one?
http://www.ledwatches.net/photo-pages/exelar4.htm
If you catch the bug and fancy another (it happens!) you could try Ed's site here -
http://www.retroleds.com/index.htm
There are loads of great watches for sale and better than taking your chances with the rubbish on eBay!
Also try the links at the top of the home page, have a browse through there's load to see!
BTW: Ed is the forum owner.