IS THE PALLET IN THE 21 JEWEL 999 BALL HAMILTON THE SAME AS THE 992 HAMILTON..

i KNOW THAT A LOT OF THE PARTS IN THE 999B BALL HAMILTON ARE THE SAME AS THE 992B..

i HAVE BEEN TOLD THAT THE 999 21 JEWEL BALL IS FOR THE MOST PART MADE FROM THE 992 HAMILTON IS THIS RIGHT..