Old collectible international tractor belt buckles. There is a bright silver belt buckle that says the new number one international, spec cast Inc. Rockford Illinois 6111, IH international limited edition new leadership meeting Kansas City September 1981 this is 3 1/2 x 2 1/3.There is one belt buckle that says the number one in national it is blackened with gold we're not sure if that is discoloration from use or if it was made that way. On the back it says Spec cast inc. Rockford Illinois 61111, international, there's another spot that says S-C there is no year on it, this is about 3 and 1/2 x 2 1/4. There is a gold colored belt buckle with a combine on it that reads international Axial- flow, on the back it reads limited edition the Great Chicago and I can read buckle co with very nice design and an eagle around that also reads international harvester 1978 copyright. This is 3 1/2 x 2 1/4.This buckle says super 70 with international symbol above it and below it it reads series 4 WD tractors on the back it reads Spec cast inc Rockford Illinois 61111 this is about 3 1/2 x 2"This belt buckle reeds farming is everybody's bread & butter, on the back it reads 1977 by production credit association suppliers of credit and service to agriculture. 3 3/4 x 2 1/2"You have a choice to buy one or all of them.