




| Movement dimensions |
Diameter: 28.60 mm Height: 6.88 mm |
| Number of components | Complete movement: 224 components Tourbillon cage : 72 components, 0.3 g |
|
Jewelling |
31 jewels |
| Power reserve | Minimum 48 hours |
| Barrel | Circular-grained cover |
| Self-winding | Micro-rotor mounted on barrel staff crafted in platinum, patented by Girard-Perregaux |
| Balance | Free-sprung with gold adjustment screws (diameter 8.35 mm), lift angle 52° |
| Frequency | 21,600 vibrations/hour (3 Hz) |
| Balance spring | Philips terminal coil – Breguet hairspring |
| Main plate | Rhodium-plated, circular-grained, polished corners, circular grained and bevelled recesses |
| Tourbillon bridge | Gold "bassiné" bridge, hand-polished (inspection under 10x magnifier), polished corners, satin-finished rims |
| Gear trains | Involute gear profile |
| Tourbillon | One rotation per minute Upper and lower cages bevelled and polished Cage balanced with gold adjustment screws Escapement bridges and pallet bridge bevelled and polished |
| Screws | Bevelled and black-polished |
| Steel parts | Drawn out and bevelled |
| Display | Hours and minutes Small seconds on the Tourbillon |