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JB Factory True Twin Tourbilly Wheels Roger Dupier HOMMAGE (Tribute Series) RDDBHO0562 Double Tourbilly Top Watch was born, with two True Tourbilly running. This is another historical moment in the watch world, each movement has to go through dozens of simulated QE tests and hundreds of commissioning, the installation of RD100 tourbilly on the chain plate finally stable qualified, static case manual can be chained about 80 laps , plated 18k platinum ring mouth, diameter 45mm, two tour wheels rotating at a constant speed, elegant and moving, to meet your senses, impact the eyes of others, and to maximize the overcome gravity barrier, walking with great precision. Positive and back sapphire crystal glass, bringing its own American real crocodile skin, original RD folding buckle. Peak works, unique, a poor number, worthy of watch lovers collection. JB Factory - Built for top-of-the-line tour wheels.