18-carat white gold case, sapphire crystal case back, hand sewn alligator strap with 18 carat white gold folding clasp engraved with the Greubel Forsey logo
GF 02s Calibre Mnaual-wind 120 hour power reserve
Double Tourbillon 30º, hour minute display, outer tourbillon 4 minute rotation indicator, inner tourbillon 60-second rotation indicator, power reserve indicator
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