Fortis caliber

Fortis WERK7

Sourced specifications: automatic winding and 70-hour power reserve. Watchfari lists 2 references using the Fortis WERK7, spread across 1 brand and 1 family. Sourced case diameters run from 39 mm to 41 mm. Every sourced movement here is automatic.

2 references

Specifications

Value · source

Jewels: unknown; no source
Frequency (vph): unknown; no source
Power reserve (hours): 70; Manufacturer 90% source
Winding: Automatic; Manufacturer 90% source

Complications: unknown

References using this movement

1–2 of 2 references

F4220028 Current

Fortis · Flieger

Flieger F-39 Werk 7

Diameter: 39 mm
Movement: Automatic

F4220030 Current