Caliber lookup
Movement referenceGrand Seikolong run
9S66
72h automatic with day-date, 28800 vph; day-date sibling of the 9S65.
- Type
- automatic
- Jewels
- 35
- Produced
- 2006–present
- Family
- Grand Seiko 9S
Notable references
SBGR261
In the catalogue
0 modelsNo models with the 9S66 are in the catalogued sets yet — our extracted catalogues are mostly 1970s Japanese-domestic editions. More catalogues are being digitised.