Looks like a legitimate account may have been compromised.
https://www.ebay.com.au/sch/itbytes6...1&_ipg=&_from=
https://www.ebay.com.au/itm/MENS-551...YAAOSwfJJePe06
https://www.ebay.com.au/itm/PATEK-PH...0AAOSwUrZePey3
https://www.ebay.com.au/itm/Vintage-...MAAOSwvvJePe2t
Nice watches, for auction (but with an option to 'buy it now') by filling out a form... The 5513 is 3500 AUD, the rest seem to be about 5000 USD...
I was looking at a ratty 1680.