Another guy said "That is not a case, dial, or handset that JLC ever used. There is also far to much writing on the dial for it to be a JLC."
Therefore no one has been able to ID this watch yet.
exactly for that reason, i think it's some variation of a rolex cellini. rolex are known to make a brazillion of different dials for models like datejust and day date, even daytonas, i don't see why this isn't some platinum special cellini.
to me it looks much closer to one of these than any other jlc i've seen, well, maybe not the last one: