| Movement | Winding |
| Mechanical | Automatic |
| Calibre | Functions |
| 4161 Calibre, Manufactured by Rolex. | Centre hour and minute hands, small seconds hand at 6 o'clock. Programmable countdown with mechanical memory and on-the-fly synchronization. Stop-seconds for precise time setting |
| Dimensions | Water-Resistance |
| Diameter: 44 mm | Water-resistant to 100 meters/330 feet. |
