The modest, modern design of the Tank Solo watch made it a classic from the moment it first appeared in the Tank collection. The Tank Solo honors the unique aesthetic that lies behind the collection's success, while reworking the model with a number of variations.
| Movement | Winding |
| Mechanical | Automatic Winding |
| Material | Calibre |
| Silvered opaline dial with Roman numerals and blued-steel sword-shaped hands. Calendar aperture at 6 o'clock. | 049 Calibre, Manufactured by Cartier |
| Dimensions | Water Resistance |
| Diameter: 40 mm Thickness: 7.65 mm | Water-resistant to 30 meters/100 feet. |
