Model 196.0267, cal. 1430. Bought in 1985 in Lugano, Switzerland. I bought it on Ebay 2 years ago.
https://www.omegawatches.com/watch-omega-seamaster-jubilee-md-196-0267
This account is verified. WatchCrunch has confirmed that this account is the authentic presence for this person or brand.
I am normally not a fan of non-circular watches, but that is gorgeous.