Fortis caliber
Fortis UW-51
Sourced specifications: automatic winding and 60-hour power reserve. Watchfari lists 1 reference using the Fortis UW-51. Every sourced case diameter here is 43 mm. Every sourced movement here is automatic.
1 reference
Specifications
Value · source- Jewels
- unknown
- no source
- Frequency (vph)
- unknown
- no source
- Complications
- unknown