The Grand Seiko SBGY005 is a Spring Drive Manual watch introduced in 2020. The Stainless Steel case houses the 9R31 movement. The movement-case reference is 9R31-0AC0.

| Ref. | SBGY005 |
| Case-movement ref. | 9R31-0AC0 |
| Year | 2020 |
| Caliber | 9R31 |
| Type | Spring Drive Manual |
| Material | Stainless Steel |
| Limited | 22 |
Watches with the same movement

SBGY002
Case reference: 9R31-0AA0
Type: Spring Drive Manual
Movement: 9R31
Case material: Yellow Gold
Year: 2019

SBGY003
Case reference: 9R31-0AB0
Type: Spring Drive Manual
Movement: 9R31
Case material: Stainless Steel
Year: 2019

SBGY007
Case reference: 9R31-0AD0
Type: Spring Drive Manual
Movement: 9R31
Case material: Stainless Steel
Year: 2021

SBGY008
Case reference: 9R31-0AE0
Type: Spring Drive Manual
Movement: 9R31
Case material: Rose Gold
Year: 2022