Introducing – The Grand Seiko GMT SBGJ275 and SBGM253, Tribute To The Caliber 9S

If the Spring Drive technology is, without a doubt, one of the most groundbreaking innovations in modern watchmaking, the real pride of Grand Seiko has to be the Caliber 9S. This movement, created from scratch in 1998 to deliver high precision and excellent durability, has been the backbone of most mechanical collections for a quarter […]