Tudor Monte Carlo
Rolex owns the Tudor watch brand. The most collectable Tudor watches are the Tudor "Monte Carlo" which over the years have come in a several different configurations, two of which are pictured below. I believe these rare vintage Tudor watches typically sell for around $25,000.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhS5IziBnL0vX2nGEC1rtFMZ8lBYND4mMzLyq0coKmThf1j5L4eJJ4MWMLXdwpFrhSnunReS0rOGEZjsbJLiNbvhBaHYQ8NdbC11FEYazlIGIjZGifQN0TUTz7mKourBKXNCSQnxnzD5pIM/s800/PC-Bas.nl-tudor7031-4.jpg)
Photo credit: Bas.nl