The Intercontinental Hotel In Abhu Dhabi has a Breitling shop in the lobby which I am assured is spectacularly cheap.
Remember though, it wont make you a better pilot or lover and it will tell the time with less precision than a Seiko Quartz.
They are considered a little "gauche" for those in the "know", very Calvin Klein if you know what I mean.
And for goodness sake don't turn up at the flying club bar flashing the one with the 121.5 transmitter in it. You will be regret it and the indulgent smiles cast your way for a long time.