If you're on a thrifty budget, your best bet is this Michele Watch. It's a great piece, while not very pricey. In this price range, you can also check out this Tory Burch Watch. It's also a popular item and won't break the bank. You might also want to consider this Asos Watch. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're willing to splurge, then you absolutely must check out this Hermes Watch. This piece seems costly, but it's top quality. Why not take a look at this Hermes Watch too? Expensive, but worth every penny.