As others have said, no way is this from the '70's.
Maybe "later 80's" to early 90's ?
If anyone wants some fun, ask the seller if it has any marking stamped inside the handles. If it does, they are date codes and will be 1192 (Nov 92) at the earliest.
babola: "Enjoy your tools and don't be afraid to air your opinion and feelings here, but do it in courteous and respectable way toward others, of course."