Caliber lookup
Movement referencelong run
8F58
Perpetual-calendar high-accuracy quartz with GMT / dual-time complication; sibling of the 8F56, grouped with it in the Seiko 4F56A/8F56A/8F58A parts catalogue. Confirmed real watch model 8F58-0020. ~10-year battery, +/-20 sec/year.
- Type
- quartz
- Jewels
- 0
- Produced
- 1993–present
- Family
- 8F perpetual-calendar quartz
Notable references
8F58-0020
In the catalogue
0 modelsNo models with the 8F58 are in the catalogued sets yet — our extracted catalogues are mostly 1970s Japanese-domestic editions. More catalogues are being digitised.

