| 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. |