Hublot Classic Fusion Aerofusion Moonphase King Gold 42mm 547.OX.0180.LRIt's got a power reserve of roughly 42 hours, ensuring uninterrupted operation. Including to its allure, the sapphire crystal situation back grants a glimpse in to the inner workings.The Hublot Classic Fusion Aerofusion flawlessly fuses timeless elegance with modern design and