The El Primero must provide fully detailed and accessible reports and tests of chronometric precision and reliability, that’s the main feature to promote.
Stop placing weird date window at 4 or anything else.
The Defy can work, improve the legibility of skeleton and remove the date window from basically every iteration but one.
The classic is about precision and industrial finishing, place it at as affordable price and true and new collectors will be happy to purchase a true in-house movement made by historical maison.
They have history, they have knowledge, they have the models.
Stop looking at quarterly results, that’s likely the unsolvable issue