BTW, here is exactly what you want, with the BB, brand new, for $68:
http://cgi.ebay.com/Shimano-R600-Roa...item45f0644faa
After I typed it in I realized you had asked about the R700 Crank, not the R600. The R700 is the ultegra version if I am not mistaken. I sold an R600 with 3000 miles on it, which is what Specialized puts on their Allez models.