![No Longer a Concept: Grand Seiko's Constant-Force Tourbillon Movement Goes into Production with the All New Kodo - Worn & Wound No Longer a Concept: Grand Seiko's Constant-Force Tourbillon Movement Goes into Production with the All New Kodo - Worn & Wound](https://wornandwound.com/library/uploads/2022/04/GRAND_SEIKO_KODO_4.jpg)
No Longer a Concept: Grand Seiko's Constant-Force Tourbillon Movement Goes into Production with the All New Kodo - Worn & Wound
![The Grand Seiko Kodo Constant-force Tourbillon wins the Chronometry Prize at the 2022 Grand Prix d'Horlogerie de Genève. | Grand Seiko The Grand Seiko Kodo Constant-force Tourbillon wins the Chronometry Prize at the 2022 Grand Prix d'Horlogerie de Genève. | Grand Seiko](https://www.grand-seiko.com/nl-en/-/media/Images/GlobalEn/GrandSeiko/Home/news/20221111/GPHG_2022_Chronometry_main.jpg)
The Grand Seiko Kodo Constant-force Tourbillon wins the Chronometry Prize at the 2022 Grand Prix d'Horlogerie de Genève. | Grand Seiko
![The Grand Seiko Kodo Constant-force Tourbillon wins the Chronometry Prize at the 2022 Grand Prix d'Horlogerie de Genève. | Grand Seiko The Grand Seiko Kodo Constant-force Tourbillon wins the Chronometry Prize at the 2022 Grand Prix d'Horlogerie de Genève. | Grand Seiko](https://www.grand-seiko.com/nl-en/-/media/Images/GlobalEn/GrandSeiko/Home/news/20221111/Chronometrie_pic.jpg?mh=1125&mw=2000&hash=640438DA81712E573402488BDE6A0D6A)
The Grand Seiko Kodo Constant-force Tourbillon wins the Chronometry Prize at the 2022 Grand Prix d'Horlogerie de Genève. | Grand Seiko
![The Grand Seiko Kodo Constant-Force Tourbillon Wins The Chronometry Prize At The 2022 Grand Prix D'Horlogerie De Genève. | Calibre Magazine The Grand Seiko Kodo Constant-Force Tourbillon Wins The Chronometry Prize At The 2022 Grand Prix D'Horlogerie De Genève. | Calibre Magazine](https://www.calibremagazine.com/wp-content/uploads/2022/11/Grand-Seiko-Kodo-Constant-force-Tourbillon_04.jpg)