Just finished this one this week:
While I'm not really a fan of the case style and the integrated bracelet, I do love the dial. Côtes de Genève coated in a translucent blue
lacquer - very nice:
Regarding parts for vintage Tissot, Swatch group is really no help with these older Tissot watches. Even though this is from just the 70's, they describe it as "ancient" when I asked them about parts for the movement and the case, so they had nothing available. This is similar to Longines - no vintage parts at all.
Fortunately between some donor movements that used some common parts, a local supplier who had vintage parts in stock, and using some parts from an Omega caliber that has some of the same parts, it appears to be running well. Temporary crown on it right now as I try to find a vintage one that is marked Tissot...
Cheers, Al