Perhaps it is precisely because of the movement....
By: dmas : October 7th, 2018-04:46
that collectors are chasing after the piece. It makes pre-5170 chronographs (5070, 5970, 5004, 3970) more desirable, though subjective, as all post-5170 chronographs will have the infinite supply of Patek own movements. Unless Patek discovers some unused ...