His eyes are definitely changed from 1965 Ken. some kind of hand-painted pupils of him until 1964 changed to stencil or print.
His blue iris and pupil may be ‘one-print’ after 1965.
Also his eye liners seems to have changed to stencil or print.
1965 #1020 brunette bendable leg Ken
His eye brows, eyes(white part) and lips are drawn with a stencil/spray the same as before.
expected order of this eye: 1.eye(white, stencil/spray), 2.iris(blue, stencil/spray), 3.eye liner(dark brown, stencil or print), 4.thin lines around the under eye(brown, hand-painted), 5.pupil(dark brown, stencil or print), 6. very thin lines around iris(brown, hand-painted).
another 1965 #1020 blonde bendable leg Ken
he doesn’t have his original box and accessories. his pupils are drawn with a stencil or print. as above the Ken, this Ken’s eye liners also looks stencil or print.