The Grand Seiko SBGY002 is a Spring Drive Manual watch introduced in 2019. The Yellow Gold case houses the 9R31 movement. The movement-case reference is 9R31-0AA0.

| Ref. | SBGY002 |
| Case-movement ref. | 9R31-0AA0 |
| Year | 2019 |
| Caliber | 9R31 |
| Type | Spring Drive Manual |
| Material | Yellow Gold |
| Limited | No |
Watches with the same movement

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

SBGY005
Case reference: 9R31-0AC0
Type: Spring Drive Manual
Movement: 9R31
Case material: Stainless Steel
Year: 2020

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