Three special movements, a new case and a unique dial. All to celebrate the 20th anniversary of the Grand Seiko 9S mechanical calibre. | Grand Seiko
Vol.4 The Grand Seiko watch case. A triumph of craftsmanship and hard work.: Caliber 9S celebrates its 20th anniversary | The 9F and 9S calibers in nine chapters | Grand Seiko
Grand Seiko SBGM235 Grand Seiko GMT SBGM235 9S 20th Anniversary LE (44455) | European Watch Co.