Patek is possibly creating more variants of its base movement (a considerable part ist still the chrono movement) in order to exploit it furher.
Nothing wrong with that, but a 1/10th chrono is associated with a sporty brand, that Patek is not.
Maybe it is another transformation piece to this sporty/young image but still I find this watch not as "groundbraking" to justify the price for it or its position in the line up.
Again:
teeth of 30 micrometer height (15 x of a coccus bacteria) are a growing concerne to an owner ...