Hublot Tourbillon Skeleton Titanium 45mm 506.NX.0170.LR Men Skeleton Dial: A Comprehensive Analysis When it comes to luxury watches, Hublot stands out for its innovative designs and exceptional craftsmanship. The Hublot Tourbillon Skeleton Titanium 45mm 506.NX.0170.LR… Hublot Tourbillon Skeleton Titanium 45mm 506.NX.0170.LR: Genuine vs. Replica Analysis