Hi Dean,
you can try with "Vintage Watches Milano", their prices are a bit high but in Parma' vintage art's fair they had some interesting Heuer timepieces. You can look on Chrono24 for their address.
Best.
Gianluca

: Lucky enough to be going to Milan on business Friday 9th, returning
: the Saturday the 10th.

: Any tips on old timer shops/markets that deal with heuer or
: universal collectibles ?

: appreciated ...

: ps: if anyone needs anything picking up or dropping off (within
: reason) let me know!