90001550
Double Tourbillon 30° Vision
Movement
mechanical hand-wound, Calibre GF02. Power reserve: 72 hours.
Features
hours, minutes, small seconds. Sectorial power-reserve indication. Double Tourbillon 30°, tourbillon rotation indicator for the outer cage (in 4 minutes).
Housing
5N red gold. Diameter: 43.50 mm. Sapphire crystal and case-back. Water-resistant to 30 metres. Individually numbered.
Dial
18K gold, silvered.
Bracelet
hand-sewn alligator with Greubel Forsey folding clasp.