Hublot (Hengbao) MASTERPIECE series 906 real tourbillon, customized mass-produced HUB 9006 manual winding tourbillon movement, more than 96% close to the original structure, all gears are true transmission without decoration, and the same double as the original Mirror literal, 48 hours battery life, accurate 5day difference shipment. The case is electroplated and thickened on the basis of pure waterjet-cut stainless steel. 18K rose gold/platinum, which is durable and good in color. The front of the strap is made of top layer of cowhide and the back is made of imported Thai natural rubber. It is flexible and waterproof, front and back. Both mirrors are made of sapphire crystal glass, scratch-resistant and transparent. The overall watch is generous and versatile, suitable for successful men of all ages, with excellent hands-on effects. JB Factory-Born for high-end tourbillons.