====== Seiko 9RA2 ====== {{wst>image_cr|Seiko|9RA2}} **Seiko 9RA2** is a modern [[automatic]] [[spring drive]] caliber from [[Seiko]]. It has a high power reserve of 120 hours. The accuracy is ±10 seconds per month. . **Description:** * [[Manufacture Caliber]] * [[Automatic]] [[Spring Drive]], with manual winding option * [[Two barrels]] **Functions:** * Hour, minute, [[center second]] * [[Power reserve indicator]] **Data:** * Ø ? mm, H ? mm * 38 [[jewels]] * Power reserve 120 h **Production period:** * From [[2021]] ===== External links ===== * [[https://www.grand-seiko.com/global-en/about/movement/springdrive|Grand Seiko Spring Drive]] {{tag>Movements Spring_Drive_Movements Seiko_calibres}}