The Grand Seiko SLGA001 is a Spring Drive Automatic watch introduced in 2020. The Titanium case houses the 9RA5 movement. The movement-case reference is 9RA5-0AA0.

| Ref. | SLGA001 |
| Case-movement ref. | 9RA5-0AA0 |
| Year | 2020 |
| Caliber | 9RA5 |
| Type | Spring Drive Automatic |
| Material | Titanium |
| Limited | 700 |
Watches with the same movement

SLGA003
Case reference: 9RA5-0AB0
Type: Spring Drive Automatic
Movement: 9RA5
Case material: Titanium
Year: 2020