| Movement | Winding |
| Mechanical, Chronograph | Self Winding |
| Calibre | Functions |
| 89361 Calibre, Manufactured by IWC | Stopwatch function with hours, minutes and seconds, Hour and minute counters combined in a totalizer at “12 o’clock”, Flyback function, Small hacking seconds |
| Dimension | Water Resistance |
| Diameter: 44 mm Case Thickness: 15.5 mm | Water-resistant to 6 bars. |
