I think he believes they’re live after the last one sold for $150, he’s listed this one for $650.
https://www.ebay.com/itm/Vintage-Ca...-/154215923302?_trksid=p2349624.m46890.l49292
https://www.ebay.com/itm/Vintage-Ca...-/154215923302?_trksid=p2349624.m46890.l49292