Tri-Axial Tourbillon Titanium
|Diameter: ||46.00 mm|
|W/R: ||30.00 m|
|Indexes: ||Arabic Numerals|
Hand-wound movement with tri-axial tourbillon and power reserve indicator.
The Girard-Perregaux Tri-Axial Tourbillon reference 99815-21-653-BA6E is a limited edition of 20 pieces that was introduced in 2016. It features a titanium case (46mm) and a partially openworked dial. It is powered by the hand-wound GP09300 movement, which features a tri-axial tourbillon visible at 9:00.