I ordered the Bialetti Brikka off of Amazon, the new one I think with the silver bottom: https://www.amazon.com/gp/product/B008G48DW4/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
But I received one that looks like this with the black bottom:
that one is listed as cheaper and is I think an older model. Is that correct?