16GB 1st Gen iPhone?

16GB 1st Gen iPhone? I thought the first gen only came in 4GB and 8GB varities however, there are atleast two auctions stating a first gen (clearly non 3G) iPhones with 16GB of memory. Is this false/stupid advertising?
http://www.trademe.co.nz/Mobile-phones/Vodafone-network/Other/auction-165256774.htm<br />

http://www.trademe.co.nz/Mobile-phones/Vodafone-network/Other/auction-165588071.htm<br />

geek_spj2, Jul 16, 10:43 pm

Google suggests that the 16GB first gen was released around feb.

geek_dunedin_ree, Jul 16, 10:47 pm