This watch is also known as: 322-66 Ulysse Nardin GMT Perpetual 18K Red Gold Case and Leather Strap with Silver Guilloche Dial mens watch.brThe Ulysse Nardin GMT Perpetual Ref No:322-66 features: 42mm Case DiameterWater Resistant to 30mScratch Resistant Sapphire CrystalUlysse Nardin Automatic Movement.brIt is created with excellent techniques to be charming and durable.brWhat is moreThe Perpetual Calendar can be adjusted forward and backward over a single crown. HMsDDDMY 2nd time zone on main dial with patented quickset. Permanent home time on 3rd hand. Big Date in a double window. brAll this features make Ulysse Nardin GMT Perpetual a exclusive and comfortable timepiece.