Do you have a question about the Grand Seiko Spring Drive Series and is the answer not in the manual?
This watch is not designed for scuba diving; use specialized dive watches.
Direct faucet water pressure can damage water resistance.
| Movement | Spring Drive |
|---|---|
| Accuracy | ±15 seconds per month (±1 second per day) |
| Water Resistance | 10 bar, 100 meters |
| Crystal | Dual-curved sapphire crystal with anti-reflective coating |
| Magnetic Resistance | 4, 800 A/m |
| Clasp | Three-fold clasp with push button release |
| Functions | Hours, minutes, seconds, date |
| Power Reserve | 72 hours (most models) |