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This example is NB.1 from 2018
44 mm × 16.18 mm polished Titanium case, sapphire exhibition caseback, 30 m water resistance.
Movement: hand-wound (412 components — 130 comprising the tourbillon cages alone — 35 jewels, 21,600 vph, 72 h power reserve via twin barrels); founders' signatures Robert Greubel & Stephen Forsey in relief by galvanic growth on back plate.
Tourbillon: Greubel Forsey 30-degree angled double tourbillon — outer cage completes one revolution every 4 minutes, inner cage (inclined 30° relative to outer) completes one revolution every 60 seconds, permanently compensating gravitational rate errors in all positions.
Functions: dominant 72 h power-reserve indicator ("Réserve de Marche") displayed with oversized numerals and needle hand; time display on demand — hours and minutes on discs behind concealed aperture at lower dial, revealed and concealed via pusher below the crown, indicated by red triangles. Blue PVD dial. Hand-sewn blue alligator leather strap, 18K white-gold folding clasp engraved with Greubel Forsey signature. One of only 5 examples produced in this configuration.
Delivered with original certificate, complete product accessories and box
Condition: excellent, original factory finish
Certification & inspection:
Every timepiece we offer are authentic, in hand, inspected by our team of watch specialist and available to view on appointment.
Shipping: We ship internationally using Ferrari Logistics door to door service
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