| Brand | Grand Seiko |
| Caliber Number | 9R86 |
| Movement Type | Spring Drive, Automatic |
| Jewels | 50 |
| Power Reserve | 72 hours |
| Vibrations Per Hour | 36,000 bph |
| Features | Date, power reserve indicator, small seconds, chronograph, 30 minute counter, 12 hour counter, GMT |
| Country of Manufacture | Japan |
| Known Models | SBGC005 |
The Seiko caliber 9R86 is a hi-beat automatic spring drive movement. It has 50 jewels and consists of 416 parts. This caliber is entirely made in Japan.
The movement pictured was found in the Grand Seiko Spring Drive model SBGC005.
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