eBay

So you can either choose to have the original watcher(s) be notified of its relisting (especially as many reduce the price when relisting for unsolf items) OR it can draw attention as a 'newly listed' item for other potential buyers, but no longer bo...

This is going to possibly be problematic, resulting in duplicate listings and all the issues that come with them. (The system doesn't always 'catch' the duplicates)