What makes the Tourbillon 24 Secondes worth half a million dollars? Exclusivity and craftsmanship, while the company might only be 18 years old Greubel Forsey has won countless awards from the top horological competitions in the world and its founders have resumes from some of the top watchmakers in the world. Plus each Greubel Forsey is limited production so owners are buying into an exclusive club, which many in the high-end watch community find value in. Plus many collectors see luxury timepieces as investments or places to park capital as a hedge against inflation.
Specifcations:
- Overall diameter: 38.70mm
- Thickness: 12.35mm
- Movement: 354 parts
- Tourbillon cage: 86 parts
- Weight of the cage: 0.38g
- Number of jewels: 42
- Olived-domed jewels in gold chatons
- Chronometric power reserve: 90 hours
- Three coaxial series-coupled fast-rotating barrels (1 turn in 3.2 hours), one of which is equipped with a slipping spring to avoid excess tension
- Engraved pattern with Greubel Forsey, lacquered, circular-grained
- Variable-inertia with gold mean-time screws (10mm diameter)
- Frequency 21’600 vibrations/hour
- Balance springs: Phillips terminal curve
- Geneva-style stud
- Titanium Frosted, polished bevelling and countersinks
- Polished spherical bridges, polished bevelling and countersinks
- Three-dimensional center bridge, frosted, polished bevelling, and countersinks
- Three-dimensional power-reserve bridge, frosted, polished bevelling, and countersinks
- Tourbillon bridge, polished bevelling, and countersinks, circular-grained
- Engraved pattern with individual number, circular-grained, straight-grained flanks
- Inclined at a 25° angle, 24-seconds rotation
- Light alloy cage pillars
- Titanium cage bridges
- Gold counterweight
- Involute circle profile
- Tangential inclined gear on fixed wheel and profiled teeth on escape wheel pinion
- Hours and minutes
- Small seconds
- Power reserve on a sector
- Tourbillon rotation
- Titanium and synthetic sapphire crystal
- Three-dimensional, variable geometry bezel with raised engraved text
- Synthetic sapphire crystal over the entire periphery of the caseband
- Three-dimensional, variable geometry lugs, hand-polished with hand-finished straight graining
- Transparent back with synthetic sapphire crystal
- Titanium security screws
- Raised engraving “Architecture 1” and “Greubel Forsey”
- Caseband diameter: 47.05mm
- Bezel diameter: 45.50mm
- Height: 16.80mm
- Water-resistant 5atm – 50m – 164ft (standard NIHS 92-20/SN ISO 22810:2010)
- Titanium, polished and frosted, with GF logo
- Three-dimensional, variable geometry hour-ring, indexes with Super-LumiNova
- Power-reserve indicator, circular-grained, engraved, and lacquered
- Gold small second indicator, circular-grained, polished flank
- 24-second tourbillon rotation indicator
- Hours and minutes, curved profile, polished steel with Super-Luminova
- Small seconds, red triangle
- Power-reserve rack, circular-grained, polished bevelling, straight-grained flanks
- 24-second double-tipped, black anodized aluminum
- Non-animal material, rubber with text in relief, titanium folding clasp engraved GF logo