Freddy kruger watch need details?

In 1986 I worked on one of many nightmare on elm street movies..At the end of my movie days ..after the last film I helped in, was dream days. The production company handed out 30 watches with freddy's images on the face of the watch...I can not find any other watches like it out there..does anyone have any ideas where to look for the value of this watch...Im going to be selling it..Im old now and freddy doesnt scare me any more....thanks for your help in advance...