Model/Reference: 9800 T REV 3 Material: White gold or platinum Dial: Guilloché Sunburst, available in several shades of colour Strap: Alligator skin Movement: Handwound mechanical tri-axial tourbillon Complication: Indication of the hours and minutes, tourbillon evolving on three axes : seconds cage : 60 seconds : midddle cage : 8 minutes : hours cage : continuous rotation