![Vol.1 The birth of the ultimate quartz movement, Calibre 9F: The latest Calibre 9F creations | The 9F and 9S calibres in nine chapters | Grand Seiko Vol.1 The birth of the ultimate quartz movement, Calibre 9F: The latest Calibre 9F creations | The 9F and 9S calibres in nine chapters | Grand Seiko](https://www.grand-seiko.com/au-en/-/media/HtmlUploader/Australia/GrandSeiko/Home/special/9f9s9stories/vol1/assets/images/ph_page3_secA_1_sp.jpg)
Vol.1 The birth of the ultimate quartz movement, Calibre 9F: The latest Calibre 9F creations | The 9F and 9S calibres in nine chapters | Grand Seiko
Ronan T. - Grand Seiko SBGT241 on wrist this evening 😍 Limited edition 1500 pieces for the 25th anniversary of the 9F caliber in spring 2018 😎 Accurate and high-end watchmaking #grandseikowatch #
![Grand Seiko Heritage Collection SBGT241, Caliber 9F 25th Anniversary Limited Edition of 1,500 pcs. | WatchCharts Grand Seiko Heritage Collection SBGT241, Caliber 9F 25th Anniversary Limited Edition of 1,500 pcs. | WatchCharts](https://cdn.watchcharts.com/listings/2a9a46c7-874b-4694-b6ae-9dc1bb45d6b0.jpg)
Grand Seiko Heritage Collection SBGT241, Caliber 9F 25th Anniversary Limited Edition of 1,500 pcs. | WatchCharts
![Grand Seiko Heritage Collection Quartz Caliber 9F 25th SBGT241 for $2,831 for sale from a Seller on Chrono24 Grand Seiko Heritage Collection Quartz Caliber 9F 25th SBGT241 for $2,831 for sale from a Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/31827035-ve0x30dlgy2d72v446lveufc-ExtraLarge.jpg)