The Grand Touring collection is going to be available in three styles, all the same case design. The other styles will come on leather straps. The NB0070-07E will be the same as the NB0070-57E ,but with a brown leather strap. The NB0075-11F will have a black coated case with brown leather strap and rose gold plated hands and indexes. While all three variations have not been released yet, they are scheduled to arrive by this fall.