The auction hammer. Prices issues

the starting price for the lot, but in the same auction, each offers how much it can give
if the seller is satisfied with your price, he'll contact you. Or something like that.

There are different types of auctions. For example, with a reserve price (minimum price). Bidding starts at some pretty low prices, and upon receipt of bids, the price rises. If reserve price is not reached at the end of the auction, the goods are not sold.
Some sellers are confident in the liquidity of its product, and initially put low rates on their lots. Because according to statistics, these lots sold for the right price in 99% of cases.

The answer is simple, for example:
\rmolotok.ru/item1246973253_chasy_svetodiodnye_super_stilnye_japan_dizajn_led.html
\rcgi.ebay.com/Rare-Slim-Design-RED-LED-Date-Army-Mens-magma-Watch-NEW-/250691435065?pt=Wristwatches&hash=item3a5e5fba39
$16 vs 2000rub
It is not clear why you say that the watch is cheap )
If you look on ebay you can find all matches

The link to the example?

If the product is branded, as a rule, there should be a passport. As an option to go to the official website and if pachport is, you can ask the vendors. Odd is not found the site to these hours. Rather as a gadget. Watch cool, but I wonder how to set them up, any buttons do not watch