| Jewels | 21 |
| Calendar | Date display at 3 o'clock |
| Features | Sword-shaped hands, luminous markers, 3-hand movement |
| Additional Features | Scratch-resistant, anti-reflective coating on crystal |
| Color Options | DGA20001.MWM, DGA20001.WBW, DGA20001.WWW |
| Manufacturer | Shenzhen Fiyta Precision Technology Co., Ltd. |
| Compliance | Meets national standards for mechanical and quartz watches |
| Testing | Rigorous quality control and testing procedures |
| Water Resistance Testing | Passed 5bar pressure test |
| Accuracy | Within -10 to +25 seconds per day |
| Power Reserve Testing | 42-hour power reserve confirmed |
| Calendar Function Testing | Date display functions correctly |
| Durability Testing | Withstands external forces without damage |
| Reliability | Calendar functions operate accurately without errors |