| Diameter | 34.10 mm |
| Jewels | 54 |
| Frequency | 21600 bph |
| Power reserve | 72 h |
| Brand | A. Lange & Söhne |
| type | Handwound |
| Display | Analog |
| Acoustic | |
| Additional | Power Reserve Indicator |
| Astronomical | |
| Chronograph | |
| Date | Big Date |
| hands | Hours, Minutes, Small Seconds, Additional 12 Hour Hand (adjustable), Day / Night Indication |
| Materials | Platinum |
| Bezel | |
| Glass | Sapphire |
| Back | Open |
| Shape | Round |
| Diameter | 41.90 mm |
| Lugwidth |
| Nickname | |
| Color | Silver |
| Finish | |
| Index type | Mixed |
| Hands style | Alpha |
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