* Oris TT1 Series Chronograph.
* Available in choice of Automatic movement (day-date Chronographs) or Quartz movement (Stop watch Chronographs).
* Hack mechanism - second hand stops when crown is pulled out to set the time.
* Quick set date mechanism.
* Fully functional chronograph dials.
* Solid SS back with the ORIS engravings.
* all the appropriate ORIS markings.