A movement comparison - Grand Seiko 9R16 vs Sellita, MING & A. Lange & Soehne | WatchUSeek Watch Forums
Seiko - Grand Seiko Black Ceramic Limited Edition. The movement, Spring Drive GMT 9R16 is specially adjusted to deliver a high level of precision, ±10 seconds a month. Grand Seiko Black Ceramic
A movement comparison - Grand Seiko 9R16 vs Sellita, MING & A. Lange & Soehne | WatchUSeek Watch Forums
![Grand Seiko USA on Twitter: "Limited Editions #SBGC247 and #SBGE275 celebrate the first Grand Seiko GMT and Spring Drive chronograph models respectively, with technical developments in the Caliber 9R96 and 9R16 movements Grand Seiko USA on Twitter: "Limited Editions #SBGC247 and #SBGE275 celebrate the first Grand Seiko GMT and Spring Drive chronograph models respectively, with technical developments in the Caliber 9R96 and 9R16 movements](https://pbs.twimg.com/media/FLKPJlOXwAEc8pI.png)
Grand Seiko USA on Twitter: "Limited Editions #SBGC247 and #SBGE275 celebrate the first Grand Seiko GMT and Spring Drive chronograph models respectively, with technical developments in the Caliber 9R96 and 9R16 movements
![Grand Seiko USA on Twitter: "Limited Editions #SBGC247 and #SBGE275 celebrate the first Grand Seiko GMT and Spring Drive chronograph models respectively, with technical developments in the Caliber 9R96 and 9R16 movements Grand Seiko USA on Twitter: "Limited Editions #SBGC247 and #SBGE275 celebrate the first Grand Seiko GMT and Spring Drive chronograph models respectively, with technical developments in the Caliber 9R96 and 9R16 movements](https://pbs.twimg.com/media/FLKPJYmWYAMTNyj.png)