Grand Seiko Spring Drive SBGD201 (2017)
- Platinum case with zaratsu polishing done by hand, case size is 43mm.
- The movement is caliber 9R01 Spring Drive, normal 9R movement has one barrel, this one has 3 barrels for 8 days power reserve.
- Dial details (diamond dust) are done at the Micro Artist studio inside the Grand Seiko manufacturer plant at Shiojiri, Nagano.
- Priced at 60,000€