| Brand | Jacob & Co. |
| Collection | Astronomia Sky - Dragon |
| Type | Wristlet watch |
| Reference number | AT112.31.DR.UA.A |
| Movement | Mechanical / automatic winding |
| Calibre | JCAM25 |
| Power reserve | 60 hours |
| Shape of case | Round |
| Case material | 18Kt Black Gold |
| Case diameter | 47mm |
| Diamond (ct.) | 1.00 ct |
| Dial color | Black Titanium |
| Glass | Sapphire |
| Water resistance | 30 meters |
| Function/Tourbillon | Double Axis Tourbillion |
| Function/GMT | X |
| Function/Date | X |
| Function/Chronometer | X |
| Function/Chronograph | X |
| Limited edition | Yes |
| Strap | Aligator |
| Buckle | 18Kt Black Gold Folding Buckle |
| Warranty period | 24 months |
| Country of origin | Switzerland |
