Received a complete 1975 LED, I think the model is 23-11S as the bracelet and inside are marked as such. The watch works, but I'd like to know how to set it properly, and what the 2 buttons do. It appears that the watch shows time, date (1-31), PM dot, and seconds. I tried a few times to add pics with imageshack with no luck, so you can copy/paste the links below. Any info much appreciated, thanks. Scott
http://www.timesofplenty.com/compuchron.jpg
http://www.timesofplenty.com/compuchron1.jpg