White shell gold shell YS Yongshi Blancpain V3 upgraded version of the classic series 6025-1542-55 genuine tourbillon men's watch, upgrade 1: the movement upgrade has the same high base as the original, the pendulum is platinum-plated, Blancpain grade Significant improvement. Upgrade 2: The size has been reduced from 42.5mm to 41mm, which is more business-friendly and suitable for wrist straps of more people. Upgrade 3 flywheel is equipped with running code nails, and the position of the flywheel is also closer to the center. The appearance is closer to the original version. The factory spares no expense I dismantled second-hand genuine products and tried to be as close as possible to the original. After 2 years and dozens of failures, I finally developed a Cal.25 movement with the same functions as the original, date display, power reserve display, and tourbillon. Everything is available. 41mm business size .In addition, choose the top-grade double-sided sapphire mirror, leather strap, and original folding buckle. The temperament is refined, and it is the highlight to get started. Produced by YS Yongshi - specially designed for top-grade tourbillons. The famous craftsman Swiss Watch exquisitely recommends men's real flywheel mechanical watches. Swiss Watch carefully creates ultra-realistic photo shoots for you, Blancpain