I found my first two of these at a TJ Maxx. Later, I bought the GMT from Bloomingdale's on a Christmas sale, and the white dial Eterno Chrono from eBay. They are good watches for what I paid, but not for the list prices, for which Saks and Bloomingdales sell them except at Christmas.
Brera Eterno Chrono BRET3C4303
Brera Supersportivo Square Stainless Steel Chronograph BRSS2C4602
Brera Eterno GMT BRGMT4303
Brera Eterno Chrono BRET3C4302