Introducing the Grand Seiko Spring Drive U.F.A. SLGB001 and SLGB003 ✓ The next step in Spring Drive technology is here ✓ ...

Grand Seiko has debuted a new iteration of its automatic Spring Drive movement with precision that rivals high-accuracy ...

Grand Seiko has created a mechanical movement capable of such precision timekeeping the company has coined its own Ultra Fine ...

Grand Seiko says the watch’s accuracy is -10/+10 seconds per month, while water resistance is 10 bar (about 100 metres). The Grand Seiko Spring Drive Lake Suwa Before Dawn is priced at £8,700 ...