If you want to use all your lenses with duplicate capabilities of the D 700 ... Then F100 or F5.
I just added this to my collection. FedEx should be here any minute.
Started with a Yashica in high school; an anachronism in the glory days of 35mm film SLRs. My father-in-law gave me his Rolliecord III 25 yrs later. Now I just have a hard time finding time to shoot.