hublot takashi murakami sapphire rainbow classic fusion only 100 worldwideIn a collaboration between Hublot and artist Takashi Murakami, the world was given the Classic Fusion Sapphire Rainbow. Sapphire crystal is not new to the watch world this scratch resistant material is often seen on timepieces to protect the dial or case back. Murakami took it one step further, using the sapphire crystal to compose the 45mm case and bezel. A smiling rainbow flower on the dial is formed from an array of rubies, pink sapphires,