| Calibre: | 9R31 |
| Movement Type: | Spring Drive Manual |
| Accuracy: | ±15 seconds per month (±1 sec. per day) (approx.) |
| Power Reserve: | 72 hours (3 days) |
| Day / Date: | N/A |
| Key Features: | – Rear Power Reserve |
| Additional Features: | – Dual-Spring Barrel – Shinshu Watch Studio Finishing |
| Jewels: | 30 |
| Frequency: | N/A |
| Release Year: | 2019 |
| Battery: | N/A |
| Manual Wind: | Yes |
| Notes: |
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