Grand Seiko Spring Drive Caliber 9R31
SBGY002
Technical specifications
Functions
- Hours
- Minutes
- Seconds
Case
- Cushion
- Yellow Gold
- Polished
- 10.20mm
- 38.50mm
Glass
- Sapphire
Buckle
- Deployment Buckle
- Yellow Gold
Strap
- Crocodile
- Brown