That both Longines and Tissot have suffered in the Swatch era. Still, even if the brands' best is in the past, there is a chance for redemption, even if slight. Not saying this particular watch is it but the LLD (no date) has become quite a desirable item, for instance. And resale value - at a retail of under €1.000 this is not a big consideration anymore, even if it drops straight away 
Thanks for your input though, Mostel!