Hi i have always believed that a zaskar has a flat GT stamp on the back of the top tube and are all 6000 alloy? but this 1 was made around 2002! the seat clamp is part of the frame, but its 7000 alloy and the GT stamp is round STAMP PZ1503598 is on the bottom bot that dont mean much to me,, can any 1 shed a little light on this for me please, i would like to know what that stamp reads