511.OX.1180.OX Hublot. Hublot Classic Fusion King Gold Man's Watch is 45mm 18K King rose gold case, sapphire crystal back, 18K King rose gold bezel, mat black dial, self winding movement, 42 hours of power reserve, 18K King gold bracelet. Water resistant to 50 meters/165 feet. 511.OX.1180.OX Hublot Rose Gold Watch.