SIHH 2015: Greubel Forsey – Tourbillon 24 Secondes Vision
With the new Tourbillon 24 Secondes Vision, Greubel Forsey houses its third innovation – a protected quick pivoting 24-second tourbillon slanted at 25° first presented in 2006 – in a thin and exemplary case.
By joining an arch into the sapphire precious stone on the rear of the watch, Robert Greubel and Stephen Forsey have made sufficient additional volume to permit the tourbillon pen to cover the reference surface of the development connects so decreasing the tallness of the case.
Something beyond a basic help, the lower tourbillon connect in steel, noticeable from the dial at 9 o’clock, is precisely cleaned by hand to get a completely customary reflection over the entire piece. Each extension completed in this manner is discretely endorsed by the skilled worker decorator who executed it.
The hand-completed blued-steel hands have the state of a spear and lead the eye directly to the lists that are first engraved and afterward “broiler terminated” plated into the strong gold dial.
The back case, which affirms the outstanding norm of adornment that we are utilized to see in Greubel Forsey watches, discloses the valuable tourbillon as well as offers space to the sectorial 72-hour power-hold marker.
The white gold case is cleaned with hand-completed straight graining for the focal band. Its measurement is 43.50 mm with a thickness of 13.65 mm or 16 mm in the event that you likewise think about the arch.
The developments beats at 21,600 vibrations each hour with a force hold of 72 hours because of two arrangement coupled quick pivoting barrels (1 turn in 3.2 hours), one of which is furnished with a slipping spring to keep away from overabundance strain.
The Greubel Forsey Tourbillon 24 Secondes Vision is a remarkable version of 22 pieces.
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