classic flap .. reissue?.. help please

  1. wat is the difference between classic flap, and all the other flap and reisse bags?

    i saw a classic flap i really like and it cost about 1500 does anyone know wat size it is or the acctual name? all i kno is that it's called a classic flap and it was 1500. the wierd thing is, is one of the sa on the phone with me told me a small flap is 1395 and a medium is 1995 so what size is the 1500 one?

    thanks guys