Hi Trajan,
welcome here on Omega Forums!
Another 166.070 with similar T Swiss Made was discussed here before:
https://omegaforums.net/threads/possible-omega-geneva-purchase-help.70876/
If you google the reference number you will find others looking like "yours"
Seems to be a legit variation
What is the asking price?
Good hunting!
EDIT: Nice looking watch as far as I can see!
EDIT: Took a closer look, please wait for confirmation by others!!
Click to expand...