Vol.2 The ever-evolving Grand Seiko Style: The anniversary limited editions give form to evolution. | The 9F and 9S calibers in nine chapters | Grand Seiko
GRAND SEIKO 9S AUTOMATIC SBGR261G from Grand Seiko - Chronopassion
Grand Seiko Introduces the Caliber 9S 25th Anniversary SBGH311 and SBGR325 | SJX Watches
The next generation 9S Hi-Beat movement by Grand Seiko