Revisiting The Greubel Forsey Double Tourbillon 30°
With the recent announcement that Greubel Forsey will be instituting a new program called Renaissance d’une Montre as of 2023, which will allow collectors to change anything they like about their watches, Tim Mosso finds it a good time to revisit what is perhaps the brand’s most underrated ultra haut-de-gamme option for collectors of modern watchmaking, the Double Tourbillon 30°.