lpl体彩

lpl体彩

White gold
Silvered gold dial
Unique edition 11 p.

Fortunately however, the secret of this Double Tourbillon 30° is not impenetrable and, although hidden from view on the wrist, the choreographic performance of the cages may nonetheless be admired through the case-back protected by a domed sapphire crystal. The 128 parts making up the first fundamental Greubel Forsey invention weigh a total of 1.17 grams, enabling the variable-inertia balance to oscillate to and fro three times a second, whereas its rotation axis shifts constantly due to the relative speeds of the cages and the 30° angle that links them together.

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