| 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. |