| Diameter | 38.40 mm |
| Jewels | 33 |
| Frequency | 18000 bph |
| Power reserve | 50 h |
| Brand | Montblanc |
| type | Handwound |
| Display | Analog |
| Acoustic | |
| Additional | Tourbillon Escapement, Power Reserve Indicator |
| Astronomical | |
| Chronograph | Chronograph, Column wheel, Monopoussoir |
| Date | |
| hands | Hours, Minutes, Small Seconds, Additional 12 Hour Hand (adjustable), Day / Night Indication |
| Materials | White Gold |
| Bezel | |
| Glass | Sapphire |
| Back | Open |
| Shape | Round |
| Diameter | 43.50 mm |
| Lugwidth |
| Nickname | |
| Color | Blue |
| Finish | |
| Index type | Roman Numerals |
| Hands style | Losange |
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