Pentel 0.7 mm PG7 Mechanical pencil set 70's or early 80's

Bidding on one set Pentel PG7 Mechanical Pencil black plastic barrel hardness selector.Also comes with 1 tube of HB hardness lead,pocket clip,information sheet and plastic case.Pencil is marked Pentel Japan 17. I think is from 1970's/80's.New with no defects that I can see.