The New Grand Seiko Calibre 9RA5 Spring Drive 5 Days | Grand Seiko introduces a new generation Spring Drive calibre that is slimmer, even more precise and has a greater power reserve.
![Watches and Wonders: Grand Seiko Evolution 9 Spring Drive 5 Days Diver's 200m SLGA015 | GS9 Club MY | Grand Seiko : GS9 Club MY | Grand Seiko Watches and Wonders: Grand Seiko Evolution 9 Spring Drive 5 Days Diver's 200m SLGA015 | GS9 Club MY | Grand Seiko : GS9 Club MY | Grand Seiko](https://grandseikogs9club.my/wp-content/uploads/2022/03/Grand-Seiko-SLGA015-Spring-Drive-Diver-hero.webp)
Watches and Wonders: Grand Seiko Evolution 9 Spring Drive 5 Days Diver's 200m SLGA015 | GS9 Club MY | Grand Seiko : GS9 Club MY | Grand Seiko
![Slimmer, more precise and more powerful. A new Spring Drive movement marks a new beginning for Grand Seiko. | Grand Seiko Slimmer, more precise and more powerful. A new Spring Drive movement marks a new beginning for Grand Seiko. | Grand Seiko](https://www.grand-seiko.com/tr-tr/-/media/Images/GlobalEn/GrandSeiko/Home/news/20200305-10/2020030510img01jpg.jpg)