| Movement | Winding |
| Mechanical | Bidirectional, Automatic |
| Calibre | Functions |
| 4130 Calibre, Manufactured by Rolex. | Centre hour, minute and seconds hands, small seconds hand at 6 o'clock. Chronograph (centre hand) accurate to within 1/8 of a second, 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock. Stop seconds for precise time setting. |
| Dimensions | Water-Resistance |
| Diameter: 40mm | Water-resistant to 100 meters/330 feet. |
