The Diver X Skeleton Is A Perfect Blend Of Technical Fine Watchmaking And Sports Watches. Encased In Titanium, Its Streamlined Silhouette Is Cloaked In White. Audacity, Technicality, Power, And Explosive Energy Characterize This Model, Which Is Utterly Unique In The World Of Watchmaking.Caliber: UN-372Mechanism: Self Winding Case: Titanium Glass: SapphireDimensions: 44mmStrap: Rubber/Titanium