Seiko Grand Seiko Power Reserve
| Brand | Seiko |
| Name | Grand Seiko Power Reserve |
| Reference | SBGA001 |
| Diameter | 41 mm |
| Material | Stainless Steel Case, Stainless Steel Strap |
| Features | Date, Power Reserve Indicator, Central Seconds Hand, Water resistant to 300 ft |
| Movement | Springdrive |
| Price | About $5,830 France - about €4,900 Japan - about ¥500,000 |
