There are five popular watches under the Swiss luxury watch brand: Vanguard Crazy Hours, Frank Muller Remember, Vanguard Yachting Anchor Skeleton, Vanguard Racing, and Skafander Chronograph. Aside from breathtaking, classy designs, here are some fun facts you did not know about Frank Muller brand. For more information, you can visit here: https://www.atlantaluxurywatches.com/fun-facts-about-franck-muller-watches-b-42.html