If you go by the books it's a Rolex Oyster perpetual, by the films:
So, assuming I can count: that's eleven to Rolex, six to Omega and four to Seiko.
However, as the quote goes:
More information and photos are here.
Oh, and don't forget - He's an imaginary character
Or at least one was.Actually, Thunderball was a Brietling Top Time!