D. Dornblüth & Sohn 99.4

The caliber 99.4 is a manually wound movement manufactured by D. Dornblüth & Sohn. It is based on the ETA 6498-1 and modified to include a date complication, placing it within the brand's 99 Series family of in-house calibers. The movement reflects the German tradition of substantial hand-finishing despite its foundation on a recognized ebauche. It remains in production.