| Movement | Winding |
| Mechanical | Automatic |
| Calibre | Functions |
| 9001 Calibre, Manufactured by Rolex. | Centre hour, minute and seconds hands. 24-hour display on off-centre disc. Second time zone. Instantaneous annual calendar at 3 o'clock and rapid-setting of the date. Month display via 12 apertures around the circumference of the dial. Stop-seconds for precise time setting |
| Dimensions | Water-Resistance |
| Diameter: 42 mm | Water-resistant to 100 meters/330 feet. |
