Showed up on ebay. I like the number in diamond skillets but I have no idea what this is:
http://www.ebay.com/itm/271985196032?_trksid=p2060353.m1438.l2648&ssPageName=STRK:MEBIDX:IT
http://www.ebay.com/itm/271985196032?_trksid=p2060353.m1438.l2648&ssPageName=STRK:MEBIDX:IT