DoKo Feinmechanik DKF ZS 98

The DKF ZS 98 is a manually wound central-seconds movement made in Glashütte by DoKo Feinmechanik. It starts from the DKF-S 98, a small-seconds construction based on the ETA 6498-1, and adds a module for central seconds. It has 18 jewels and a power reserve of approximately 48 hours.