Grand Seiko Masterpiece Collection
Grand Seiko's top tier, produced by the Micro Artist Studio (Spring Drive, Shiojiri) and Atelier Ginza (high-complication mechanical, Tokyo).
6 references
| Reference | Variant | Years | Dial | Size |
|---|---|---|---|---|
| SBGD001 | Spring Drive 8 Days (original) | 2016–2017 | White, 'Diamond Dust' texture | 43 mm |
| SBGD201 | Spring Drive 8 Days | 2022 | Multi-layered silvery-white, 'diamond dust' texture achieved without white paint | 43 mm |
| SBGZ003 | Spring Drive manual-wind, platinum | 2022 | Light gray | 38.5 mm |
| SLGT003 | Kodo Constant-Force Tourbillon | 2022 | Not recorded | 43.8 mm |
| SBGD228 | Spring Drive 8 Days 'Red Lion' jewelry watch | 2026 | Wine-red mother-of-pearl with diamonds and garnets | 44.5 mm |
| SBGZ011 | Manual-wind Spring Drive, hand-engraved dial | 2026 | Gray, hand-engraved textured surface | 40 mm |