I found a press release from 2015 on the Tenor Dorly Facebook page in French. It says that the name has been bought by Fludo watches. They are responding to increasing demand for Swiss quartz movements, and they are going to allow customers to personalise their watches. And they are going to be competitively priced. It also hints about bringing out their own automatic movement.
Communiqué de presse Fludo Watch reprend la marque Tenor Dorly Watches Fludo Watch a désormais une petite sœur: Tenor Dorly Watches. «En investissant dans cette marque historique, créée en 1924 dans la cité horlog